Home / 47,193,075,543.96-65,126,470,380.54-25,491,217,875.72

Finding the Fourth Proportional to 47,193,075,543.96, 65,126,470,380.54 and 25,491,217,875.72

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Solution

The fourth proportional to 47,193,075,543.96, 65,126,470,380.54 and 25,491,217,875.72 is: 35,177,894,782.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,193,075,543.96 : 65,126,470,380.54 = 25,491,217,875.72 : x
  2. Step 2: Convert to fraction form
    47,193,075,543.96/65,126,470,380.54 = 25,491,217,875.72/x
  3. Step 3: Cross multiply
    47,193,075,543.96x = 65,126,470,380.54 × 25,491,217,875.72
  4. Step 4: Simplify right side
    47,193,075,543.96x = 1,660,153,045,946,970,406,912
  5. Step 5: Solve for x
    x = 1,660,153,045,946,970,406,912/47,193,075,543.96
  6. Step 6: Final answer
    x = 35,177,894,782.48

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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.