Home / 5,071,288,934-6,995,413,753.08-3,188,713,735.28

Finding the Fourth Proportional to 5,071,288,934, 6,995,413,753.08 and 3,188,713,735.28

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Solution

The fourth proportional to 5,071,288,934, 6,995,413,753.08 and 3,188,713,735.28 is: 4,398,560,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,288,934 : 6,995,413,753.08 = 3,188,713,735.28 : x
  2. Step 2: Convert to fraction form
    5,071,288,934/6,995,413,753.08 = 3,188,713,735.28/x
  3. Step 3: Cross multiply
    5,071,288,934x = 6,995,413,753.08 × 3,188,713,735.28
  4. Step 4: Simplify right side
    5,071,288,934x = 22,306,371,918,412,812,288
  5. Step 5: Solve for x
    x = 22,306,371,918,412,812,288/5,071,288,934
  6. Step 6: Final answer
    x = 4,398,560,643.80

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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.