Home / 1,598,511,705.57-2,397,584,397.78-418,206,129.93

Finding the Fourth Proportional to 1,598,511,705.57, 2,397,584,397.78 and 418,206,129.93

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Solution

The fourth proportional to 1,598,511,705.57, 2,397,584,397.78 and 418,206,129.93 is: 627,261,276.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598,511,705.57 : 2,397,584,397.78 = 418,206,129.93 : x
  2. Step 2: Convert to fraction form
    1,598,511,705.57/2,397,584,397.78 = 418,206,129.93/x
  3. Step 3: Cross multiply
    1,598,511,705.57x = 2,397,584,397.78 × 418,206,129.93
  4. Step 4: Simplify right side
    1,598,511,705.57x = 1,002,684,492,176,123,648
  5. Step 5: Solve for x
    x = 1,002,684,492,176,123,648/1,598,511,705.57
  6. Step 6: Final answer
    x = 627,261,276.02

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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.