Home / 10,897,285,211.97-15,038,253,016.92-5,885,032,152.57

Finding the Fourth Proportional to 10,897,285,211.97, 15,038,253,016.92 and 5,885,032,152.57

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Solution

The fourth proportional to 10,897,285,211.97, 15,038,253,016.92 and 5,885,032,152.57 is: 8,121,344,059.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,897,285,211.97 : 15,038,253,016.92 = 5,885,032,152.57 : x
  2. Step 2: Convert to fraction form
    10,897,285,211.97/15,038,253,016.92 = 5,885,032,152.57/x
  3. Step 3: Cross multiply
    10,897,285,211.97x = 15,038,253,016.92 × 5,885,032,152.57
  4. Step 4: Simplify right side
    10,897,285,211.97x = 88,500,602,523,056,996,352
  5. Step 5: Solve for x
    x = 88,500,602,523,056,996,352/10,897,285,211.97
  6. Step 6: Final answer
    x = 8,121,344,059.70

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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.