Home / 102,555,858,353.26-141,527,915,504.90-56,830,897,545.48

Finding the Fourth Proportional to 102,555,858,353.26, 141,527,915,504.90 and 56,830,897,545.48

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Solution

The fourth proportional to 102,555,858,353.26, 141,527,915,504.90 and 56,830,897,545.48 is: 78,427,099,095.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,555,858,353.26 : 141,527,915,504.90 = 56,830,897,545.48 : x
  2. Step 2: Convert to fraction form
    102,555,858,353.26/141,527,915,504.90 = 56,830,897,545.48/x
  3. Step 3: Cross multiply
    102,555,858,353.26x = 141,527,915,504.90 × 56,830,897,545.48
  4. Step 4: Simplify right side
    102,555,858,353.26x = 8,043,158,465,884,322,791,424
  5. Step 5: Solve for x
    x = 8,043,158,465,884,322,791,424/102,555,858,353.26
  6. Step 6: Final answer
    x = 78,427,099,095.39

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Double scale
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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.