Home / 10,519,335,285.60-14,516,690,520.48-5,696,737,705.92

Finding the Fourth Proportional to 10,519,335,285.60, 14,516,690,520.48 and 5,696,737,705.92

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Solution

The fourth proportional to 10,519,335,285.60, 14,516,690,520.48 and 5,696,737,705.92 is: 7,861,502,272.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,519,335,285.60 : 14,516,690,520.48 = 5,696,737,705.92 : x
  2. Step 2: Convert to fraction form
    10,519,335,285.60/14,516,690,520.48 = 5,696,737,705.92/x
  3. Step 3: Cross multiply
    10,519,335,285.60x = 14,516,690,520.48 × 5,696,737,705.92
  4. Step 4: Simplify right side
    10,519,335,285.60x = 82,697,778,253,189,840,896
  5. Step 5: Solve for x
    x = 82,697,778,253,189,840,896/10,519,335,285.60
  6. Step 6: Final answer
    x = 7,861,502,272.52

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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.