Home / 2,713,868,785.69-4,071,037,652.91-748,721,866.95

Finding the Fourth Proportional to 2,713,868,785.69, 4,071,037,652.91 and 748,721,866.95

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Solution

The fourth proportional to 2,713,868,785.69, 4,071,037,652.91 and 748,721,866.95 is: 1,123,147,488.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,868,785.69 : 4,071,037,652.91 = 748,721,866.95 : x
  2. Step 2: Convert to fraction form
    2,713,868,785.69/4,071,037,652.91 = 748,721,866.95/x
  3. Step 3: Cross multiply
    2,713,868,785.69x = 4,071,037,652.91 × 748,721,866.95
  4. Step 4: Simplify right side
    2,713,868,785.69x = 3,048,074,911,910,521,344
  5. Step 5: Solve for x
    x = 3,048,074,911,910,521,344/2,713,868,785.69
  6. Step 6: Final answer
    x = 1,123,147,488.92

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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.