Home / 1,027,252,860.89-1,541,157,301.62-732,520,332.77

Finding the Fourth Proportional to 1,027,252,860.89, 1,541,157,301.62 and 732,520,332.77

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Solution

The fourth proportional to 1,027,252,860.89, 1,541,157,301.62 and 732,520,332.77 is: 1,098,978,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,252,860.89 : 1,541,157,301.62 = 732,520,332.77 : x
  2. Step 2: Convert to fraction form
    1,027,252,860.89/1,541,157,301.62 = 732,520,332.77/x
  3. Step 3: Cross multiply
    1,027,252,860.89x = 1,541,157,301.62 × 732,520,332.77
  4. Step 4: Simplify right side
    1,027,252,860.89x = 1,128,929,059,425,891,712
  5. Step 5: Solve for x
    x = 1,128,929,059,425,891,712/1,027,252,860.89
  6. Step 6: Final answer
    x = 1,098,978,744.58

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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.