Home / 1,010,729,452.90-1,516,092,146.24-949,223,387.20

Finding the Fourth Proportional to 1,010,729,452.90, 1,516,092,146.24 and 949,223,387.20

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Solution

The fourth proportional to 1,010,729,452.90, 1,516,092,146.24 and 949,223,387.20 is: 1,423,833,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,729,452.90 : 1,516,092,146.24 = 949,223,387.20 : x
  2. Step 2: Convert to fraction form
    1,010,729,452.90/1,516,092,146.24 = 949,223,387.20/x
  3. Step 3: Cross multiply
    1,010,729,452.90x = 1,516,092,146.24 × 949,223,387.20
  4. Step 4: Simplify right side
    1,010,729,452.90x = 1,439,110,122,348,923,904
  5. Step 5: Solve for x
    x = 1,439,110,122,348,923,904/1,010,729,452.90
  6. Step 6: Final answer
    x = 1,423,833,171.41

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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.