Home / 40,347,163,950,165-55,679,139,945,508-21,849,164,452,690

Finding the Fourth Proportional to 40,347,163,950,165, 55,679,139,945,508 and 21,849,164,452,690

Calculator

Solution

The fourth proportional to 40,347,163,950,165, 55,679,139,945,508 and 21,849,164,452,690 is: 30,151,876,021,728.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,163,950,165 : 55,679,139,945,508 = 21,849,164,452,690 : x
  2. Step 2: Convert to fraction form
    40,347,163,950,165/55,679,139,945,508 = 21,849,164,452,690/x
  3. Step 3: Cross multiply
    40,347,163,950,165x = 55,679,139,945,508 × 21,849,164,452,690
  4. Step 4: Simplify right side
    40,347,163,950,165x = 1,216,542,685,253,745,151,769,051,136
  5. Step 5: Solve for x
    x = 1,216,542,685,253,745,151,769,051,136/40,347,163,950,165
  6. Step 6: Final answer
    x = 30,151,876,021,728.91

Related Problems

Find fourth proportional to 20,173,581,975,082.50, 27,839,569,972,754 and 10,924,582,226,345
Half scale
Find fourth proportional to 80,694,327,900,330, 111,358,279,891,016 and 43,698,328,905,380
Double scale
Find fourth proportional to 40,347,163,950,166, 55,679,139,945,509.38 and 21,849,164,452,691
Similar ratio
Find fourth proportional to 60,520,745,925,247.50, 83,518,709,918,262 and 32,773,746,679,035
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.