Home / 12,831,849,861,062-19,255,691,769,381-5,946,359,803,879

Finding the Fourth Proportional to 12,831,849,861,062, 19,255,691,769,381 and 5,946,359,803,879

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Solution

The fourth proportional to 12,831,849,861,062, 19,255,691,769,381 and 5,946,359,803,879 is: 8,923,208,483,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,831,849,861,062 : 19,255,691,769,381 = 5,946,359,803,879 : x
  2. Step 2: Convert to fraction form
    12,831,849,861,062/19,255,691,769,381 = 5,946,359,803,879/x
  3. Step 3: Cross multiply
    12,831,849,861,062x = 19,255,691,769,381 × 5,946,359,803,879
  4. Step 4: Simplify right side
    12,831,849,861,062x = 114,501,271,533,330,877,212,786,688
  5. Step 5: Solve for x
    x = 114,501,271,533,330,877,212,786,688/12,831,849,861,062
  6. Step 6: Final answer
    x = 8,923,208,483,040.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.