Home / 42,142,054,854.14-63,187,838,193.10-13,413,062,331.66

Finding the Fourth Proportional to 42,142,054,854.14, 63,187,838,193.10 and 13,413,062,331.66

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Solution

The fourth proportional to 42,142,054,854.14, 63,187,838,193.10 and 13,413,062,331.66 is: 20,111,558,755.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,142,054,854.14 : 63,187,838,193.10 = 13,413,062,331.66 : x
  2. Step 2: Convert to fraction form
    42,142,054,854.14/63,187,838,193.10 = 13,413,062,331.66/x
  3. Step 3: Cross multiply
    42,142,054,854.14x = 63,187,838,193.10 × 13,413,062,331.66
  4. Step 4: Simplify right side
    42,142,054,854.14x = 847,542,412,287,019,188,224
  5. Step 5: Solve for x
    x = 847,542,412,287,019,188,224/42,142,054,854.14
  6. Step 6: Final answer
    x = 20,111,558,755.75

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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.