Home / 1,668,523,765.23-2,304,473,804.24-1,098,853,376.47

Finding the Fourth Proportional to 1,668,523,765.23, 2,304,473,804.24 and 1,098,853,376.47

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Solution

The fourth proportional to 1,668,523,765.23, 2,304,473,804.24 and 1,098,853,376.47 is: 1,517,676,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,523,765.23 : 2,304,473,804.24 = 1,098,853,376.47 : x
  2. Step 2: Convert to fraction form
    1,668,523,765.23/2,304,473,804.24 = 1,098,853,376.47/x
  3. Step 3: Cross multiply
    1,668,523,765.23x = 2,304,473,804.24 × 1,098,853,376.47
  4. Step 4: Simplify right side
    1,668,523,765.23x = 2,532,278,820,766,621,696
  5. Step 5: Solve for x
    x = 2,532,278,820,766,621,696/1,668,523,765.23
  6. Step 6: Final answer
    x = 1,517,676,207.88

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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.