Home / 10,769,428,051.68-16,159,829,657.76-7,641,852,306.24

Finding the Fourth Proportional to 10,769,428,051.68, 16,159,829,657.76 and 7,641,852,306.24

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Solution

The fourth proportional to 10,769,428,051.68, 16,159,829,657.76 and 7,641,852,306.24 is: 11,466,814,295.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,428,051.68 : 16,159,829,657.76 = 7,641,852,306.24 : x
  2. Step 2: Convert to fraction form
    10,769,428,051.68/16,159,829,657.76 = 7,641,852,306.24/x
  3. Step 3: Cross multiply
    10,769,428,051.68x = 16,159,829,657.76 × 7,641,852,306.24
  4. Step 4: Simplify right side
    10,769,428,051.68x = 123,491,031,538,598,805,504
  5. Step 5: Solve for x
    x = 123,491,031,538,598,805,504/10,769,428,051.68
  6. Step 6: Final answer
    x = 11,466,814,295.61

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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.