Home / 1,336,973,046.30-1,844,986,905.27-801,427,287.87

Finding the Fourth Proportional to 1,336,973,046.30, 1,844,986,905.27 and 801,427,287.87

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Solution

The fourth proportional to 1,336,973,046.30, 1,844,986,905.27 and 801,427,287.87 is: 1,105,948,138.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,973,046.30 : 1,844,986,905.27 = 801,427,287.87 : x
  2. Step 2: Convert to fraction form
    1,336,973,046.30/1,844,986,905.27 = 801,427,287.87/x
  3. Step 3: Cross multiply
    1,336,973,046.30x = 1,844,986,905.27 × 801,427,287.87
  4. Step 4: Simplify right side
    1,336,973,046.30x = 1,478,622,851,646,200,576
  5. Step 5: Solve for x
    x = 1,478,622,851,646,200,576/1,336,973,046.30
  6. Step 6: Final answer
    x = 1,105,948,138.40

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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.