Home / 1,868,275,710.15-2,802,413,565.23-1,180,304,996.55

Finding the Fourth Proportional to 1,868,275,710.15, 2,802,413,565.23 and 1,180,304,996.55

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Solution

The fourth proportional to 1,868,275,710.15, 2,802,413,565.23 and 1,180,304,996.55 is: 1,770,457,494.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,275,710.15 : 2,802,413,565.23 = 1,180,304,996.55 : x
  2. Step 2: Convert to fraction form
    1,868,275,710.15/2,802,413,565.23 = 1,180,304,996.55/x
  3. Step 3: Cross multiply
    1,868,275,710.15x = 2,802,413,565.23 × 1,180,304,996.55
  4. Step 4: Simplify right side
    1,868,275,710.15x = 3,307,702,733,434,566,656
  5. Step 5: Solve for x
    x = 3,307,702,733,434,566,656/1,868,275,710.15
  6. Step 6: Final answer
    x = 1,770,457,494.83

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Double scale
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Similar ratio
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1.5x scale

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.