Home / 1,680,517,281.60-2,521,150,691.04-516,103,284.96

Finding the Fourth Proportional to 1,680,517,281.60, 2,521,150,691.04 and 516,103,284.96

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Solution

The fourth proportional to 1,680,517,281.60, 2,521,150,691.04 and 516,103,284.96 is: 774,270,022.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,680,517,281.60 : 2,521,150,691.04 = 516,103,284.96 : x
  2. Step 2: Convert to fraction form
    1,680,517,281.60/2,521,150,691.04 = 516,103,284.96/x
  3. Step 3: Cross multiply
    1,680,517,281.60x = 2,521,150,691.04 × 516,103,284.96
  4. Step 4: Simplify right side
    1,680,517,281.60x = 1,301,174,153,524,918,016
  5. Step 5: Solve for x
    x = 1,301,174,153,524,918,016/1,680,517,281.60
  6. Step 6: Final answer
    x = 774,270,022.55

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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.