Home / 39,787,182,123.30-54,931,090,576.05-25,327,435,795.74

Finding the Fourth Proportional to 39,787,182,123.30, 54,931,090,576.05 and 25,327,435,795.74

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Solution

The fourth proportional to 39,787,182,123.30, 54,931,090,576.05 and 25,327,435,795.74 is: 34,967,635,190.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,182,123.30 : 54,931,090,576.05 = 25,327,435,795.74 : x
  2. Step 2: Convert to fraction form
    39,787,182,123.30/54,931,090,576.05 = 25,327,435,795.74/x
  3. Step 3: Cross multiply
    39,787,182,123.30x = 54,931,090,576.05 × 25,327,435,795.74
  4. Step 4: Simplify right side
    39,787,182,123.30x = 1,391,263,669,754,885,046,272
  5. Step 5: Solve for x
    x = 1,391,263,669,754,885,046,272/39,787,182,123.30
  6. Step 6: Final answer
    x = 34,967,635,190.73

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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.