Home / 1,027,252,862.88-1,541,157,304.62-732,520,334.76

Finding the Fourth Proportional to 1,027,252,862.88, 1,541,157,304.62 and 732,520,334.76

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Solution

The fourth proportional to 1,027,252,862.88, 1,541,157,304.62 and 732,520,334.76 is: 1,098,978,747.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,252,862.88 : 1,541,157,304.62 = 732,520,334.76 : x
  2. Step 2: Convert to fraction form
    1,027,252,862.88/1,541,157,304.62 = 732,520,334.76/x
  3. Step 3: Cross multiply
    1,027,252,862.88x = 1,541,157,304.62 × 732,520,334.76
  4. Step 4: Simplify right side
    1,027,252,862.88x = 1,128,929,064,698,061,568
  5. Step 5: Solve for x
    x = 1,128,929,064,698,061,568/1,027,252,862.88
  6. Step 6: Final answer
    x = 1,098,978,747.58

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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.