Home / 102,555,857,825.84-141,527,914,776.33-56,830,897,017.50

Finding the Fourth Proportional to 102,555,857,825.84, 141,527,914,776.33 and 56,830,897,017.50

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Solution

The fourth proportional to 102,555,857,825.84, 141,527,914,776.33 and 56,830,897,017.50 is: 78,427,098,366.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,555,857,825.84 : 141,527,914,776.33 = 56,830,897,017.50 : x
  2. Step 2: Convert to fraction form
    102,555,857,825.84/141,527,914,776.33 = 56,830,897,017.50/x
  3. Step 3: Cross multiply
    102,555,857,825.84x = 141,527,914,776.33 × 56,830,897,017.50
  4. Step 4: Simplify right side
    102,555,857,825.84x = 8,043,158,349,755,126,382,592
  5. Step 5: Solve for x
    x = 8,043,158,349,755,126,382,592/102,555,857,825.84
  6. Step 6: Final answer
    x = 78,427,098,366.38

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1.5x scale

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.