Home / 379,799,159,010.30-569,577,785,184.65-124,769,344,778.82

Finding the Fourth Proportional to 379,799,159,010.30, 569,577,785,184.65 and 124,769,344,778.82

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Solution

The fourth proportional to 379,799,159,010.30, 569,577,785,184.65 and 124,769,344,778.82 is: 187,114,282,304.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,799,159,010.30 : 569,577,785,184.65 = 124,769,344,778.82 : x
  2. Step 2: Convert to fraction form
    379,799,159,010.30/569,577,785,184.65 = 124,769,344,778.82/x
  3. Step 3: Cross multiply
    379,799,159,010.30x = 569,577,785,184.65 × 124,769,344,778.82
  4. Step 4: Simplify right side
    379,799,159,010.30x = 71,065,847,058,060,273,516,544
  5. Step 5: Solve for x
    x = 71,065,847,058,060,273,516,544/379,799,159,010.30
  6. Step 6: Final answer
    x = 187,114,282,304.49

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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.