Home / 3,639,268,220.60-5,458,902,330.90-1,802,608,124.60

Finding the Fourth Proportional to 3,639,268,220.60, 5,458,902,330.90 and 1,802,608,124.60

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Solution

The fourth proportional to 3,639,268,220.60, 5,458,902,330.90 and 1,802,608,124.60 is: 2,703,912,186.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,639,268,220.60 : 5,458,902,330.90 = 1,802,608,124.60 : x
  2. Step 2: Convert to fraction form
    3,639,268,220.60/5,458,902,330.90 = 1,802,608,124.60/x
  3. Step 3: Cross multiply
    3,639,268,220.60x = 5,458,902,330.90 × 1,802,608,124.60
  4. Step 4: Simplify right side
    3,639,268,220.60x = 9,840,261,693,078,216,704
  5. Step 5: Solve for x
    x = 9,840,261,693,078,216,704/3,639,268,220.60
  6. Step 6: Final answer
    x = 2,703,912,186.90

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Double scale
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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.