Home / 3,227,988,522.68-4,454,486,526.74-1,798,983,589.15

Finding the Fourth Proportional to 3,227,988,522.68, 4,454,486,526.74 and 1,798,983,589.15

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Solution

The fourth proportional to 3,227,988,522.68, 4,454,486,526.74 and 1,798,983,589.15 is: 2,482,520,648.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,988,522.68 : 4,454,486,526.74 = 1,798,983,589.15 : x
  2. Step 2: Convert to fraction form
    3,227,988,522.68/4,454,486,526.74 = 1,798,983,589.15/x
  3. Step 3: Cross multiply
    3,227,988,522.68x = 4,454,486,526.74 × 1,798,983,589.15
  4. Step 4: Simplify right side
    3,227,988,522.68x = 8,013,548,159,695,042,560
  5. Step 5: Solve for x
    x = 8,013,548,159,695,042,560/3,227,988,522.68
  6. Step 6: Final answer
    x = 2,482,520,648.20

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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.