Home / 9,998,765,810.52-15,001,482,770.75-6,650,536,612.92

Finding the Fourth Proportional to 9,998,765,810.52, 15,001,482,770.75 and 6,650,536,612.92

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Solution

The fourth proportional to 9,998,765,810.52, 15,001,482,770.75 and 6,650,536,612.92 is: 9,978,022,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,998,765,810.52 : 15,001,482,770.75 = 6,650,536,612.92 : x
  2. Step 2: Convert to fraction form
    9,998,765,810.52/15,001,482,770.75 = 6,650,536,612.92/x
  3. Step 3: Cross multiply
    9,998,765,810.52x = 15,001,482,770.75 × 6,650,536,612.92
  4. Step 4: Simplify right side
    9,998,765,810.52x = 99,767,910,414,981,398,528
  5. Step 5: Solve for x
    x = 99,767,910,414,981,398,528/9,998,765,810.52
  6. Step 6: Final answer
    x = 9,978,022,518.54

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1.5x scale

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.