Home / 1,668,523,766.73-2,304,473,806.31-1,098,853,377.98

Finding the Fourth Proportional to 1,668,523,766.73, 2,304,473,806.31 and 1,098,853,377.98

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Solution

The fourth proportional to 1,668,523,766.73, 2,304,473,806.31 and 1,098,853,377.98 is: 1,517,676,209.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,523,766.73 : 2,304,473,806.31 = 1,098,853,377.98 : x
  2. Step 2: Convert to fraction form
    1,668,523,766.73/2,304,473,806.31 = 1,098,853,377.98/x
  3. Step 3: Cross multiply
    1,668,523,766.73x = 2,304,473,806.31 × 1,098,853,377.98
  4. Step 4: Simplify right side
    1,668,523,766.73x = 2,532,278,826,513,154,560
  5. Step 5: Solve for x
    x = 2,532,278,826,513,154,560/1,668,523,766.73
  6. Step 6: Final answer
    x = 1,517,676,209.96

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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.