Home / 1,489,057,000.60-2,233,585,500.90-1,259,474,488.60

Finding the Fourth Proportional to 1,489,057,000.60, 2,233,585,500.90 and 1,259,474,488.60

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Solution

The fourth proportional to 1,489,057,000.60, 2,233,585,500.90 and 1,259,474,488.60 is: 1,889,211,732.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,057,000.60 : 2,233,585,500.90 = 1,259,474,488.60 : x
  2. Step 2: Convert to fraction form
    1,489,057,000.60/2,233,585,500.90 = 1,259,474,488.60/x
  3. Step 3: Cross multiply
    1,489,057,000.60x = 2,233,585,500.90 × 1,259,474,488.60
  4. Step 4: Simplify right side
    1,489,057,000.60x = 2,813,143,956,490,402,304
  5. Step 5: Solve for x
    x = 2,813,143,956,490,402,304/1,489,057,000.60
  6. Step 6: Final answer
    x = 1,889,211,732.90

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.