Home / 1,337,474,685.38-1,845,664,500.48-742,797,476.64

Finding the Fourth Proportional to 1,337,474,685.38, 1,845,664,500.48 and 742,797,476.64

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Solution

The fourth proportional to 1,337,474,685.38, 1,845,664,500.48 and 742,797,476.64 is: 1,025,032,435.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,474,685.38 : 1,845,664,500.48 = 742,797,476.64 : x
  2. Step 2: Convert to fraction form
    1,337,474,685.38/1,845,664,500.48 = 742,797,476.64/x
  3. Step 3: Cross multiply
    1,337,474,685.38x = 1,845,664,500.48 × 742,797,476.64
  4. Step 4: Simplify right side
    1,337,474,685.38x = 1,370,954,933,680,570,112
  5. Step 5: Solve for x
    x = 1,370,954,933,680,570,112/1,337,474,685.38
  6. Step 6: Final answer
    x = 1,025,032,435.13

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Double scale
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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.