Home / 1,010,957,267.84-1,516,995,462.72-493,391,995.52

Finding the Fourth Proportional to 1,010,957,267.84, 1,516,995,462.72 and 493,391,995.52

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Solution

The fourth proportional to 1,010,957,267.84, 1,516,995,462.72 and 493,391,995.52 is: 740,361,083.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,957,267.84 : 1,516,995,462.72 = 493,391,995.52 : x
  2. Step 2: Convert to fraction form
    1,010,957,267.84/1,516,995,462.72 = 493,391,995.52/x
  3. Step 3: Cross multiply
    1,010,957,267.84x = 1,516,995,462.72 × 493,391,995.52
  4. Step 4: Simplify right side
    1,010,957,267.84x = 748,473,418,546,206,592
  5. Step 5: Solve for x
    x = 748,473,418,546,206,592/1,010,957,267.84
  6. Step 6: Final answer
    x = 740,361,083.85

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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.