Home / 1,957,992,789.92-2,936,127,331.20-1,037,653,501.28

Finding the Fourth Proportional to 1,957,992,789.92, 2,936,127,331.20 and 1,037,653,501.28

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Solution

The fourth proportional to 1,957,992,789.92, 2,936,127,331.20 and 1,037,653,501.28 is: 1,556,023,505.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,992,789.92 : 2,936,127,331.20 = 1,037,653,501.28 : x
  2. Step 2: Convert to fraction form
    1,957,992,789.92/2,936,127,331.20 = 1,037,653,501.28/x
  3. Step 3: Cross multiply
    1,957,992,789.92x = 2,936,127,331.20 × 1,037,653,501.28
  4. Step 4: Simplify right side
    1,957,992,789.92x = 3,046,682,805,423,581,696
  5. Step 5: Solve for x
    x = 3,046,682,805,423,581,696/1,957,992,789.92
  6. Step 6: Final answer
    x = 1,556,023,505.86

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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.