Home / 8,990,434,443,280.80-13,488,555,951,523-4,158,605,666,921.20

Finding the Fourth Proportional to 8,990,434,443,280.80, 13,488,555,951,523 and 4,158,605,666,921.20

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Solution

The fourth proportional to 8,990,434,443,280.80, 13,488,555,951,523 and 4,158,605,666,921.20 is: 6,239,251,904,062.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,990,434,443,280.80 : 13,488,555,951,523 = 4,158,605,666,921.20 : x
  2. Step 2: Convert to fraction form
    8,990,434,443,280.80/13,488,555,951,523 = 4,158,605,666,921.20/x
  3. Step 3: Cross multiply
    8,990,434,443,280.80x = 13,488,555,951,523 × 4,158,605,666,921.20
  4. Step 4: Simplify right side
    8,990,434,443,280.80x = 56,093,585,218,587,229,727,752,192
  5. Step 5: Solve for x
    x = 56,093,585,218,587,229,727,752,192/8,990,434,443,280.80
  6. Step 6: Final answer
    x = 6,239,251,904,062.32

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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.