Home / 113,273,972,039.78-156,318,096,715.84-62,524,924,280.36

Finding the Fourth Proportional to 113,273,972,039.78, 156,318,096,715.84 and 62,524,924,280.36

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Solution

The fourth proportional to 113,273,972,039.78, 156,318,096,715.84 and 62,524,924,280.36 is: 86,284,403,952.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,273,972,039.78 : 156,318,096,715.84 = 62,524,924,280.36 : x
  2. Step 2: Convert to fraction form
    113,273,972,039.78/156,318,096,715.84 = 62,524,924,280.36/x
  3. Step 3: Cross multiply
    113,273,972,039.78x = 156,318,096,715.84 × 62,524,924,280.36
  4. Step 4: Simplify right side
    113,273,972,039.78x = 9,773,777,160,807,886,356,480
  5. Step 5: Solve for x
    x = 9,773,777,160,807,886,356,480/113,273,972,039.78
  6. Step 6: Final answer
    x = 86,284,403,952.71

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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.