Home / 42,142,054,853.77-63,187,838,192.53-13,413,062,331.29

Finding the Fourth Proportional to 42,142,054,853.77, 63,187,838,192.53 and 13,413,062,331.29

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Solution

The fourth proportional to 42,142,054,853.77, 63,187,838,192.53 and 13,413,062,331.29 is: 20,111,558,755.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,142,054,853.77 : 63,187,838,192.53 = 13,413,062,331.29 : x
  2. Step 2: Convert to fraction form
    42,142,054,853.77/63,187,838,192.53 = 13,413,062,331.29/x
  3. Step 3: Cross multiply
    42,142,054,853.77x = 63,187,838,192.53 × 13,413,062,331.29
  4. Step 4: Simplify right side
    42,142,054,853.77x = 847,542,412,255,931,006,976
  5. Step 5: Solve for x
    x = 847,542,412,255,931,006,976/42,142,054,853.77
  6. Step 6: Final answer
    x = 20,111,558,755.19

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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.