Home / 748,593,923.88-1,032,990,287.40-414,059,248.02

Finding the Fourth Proportional to 748,593,923.88, 1,032,990,287.40 and 414,059,248.02

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Solution

The fourth proportional to 748,593,923.88, 1,032,990,287.40 and 414,059,248.02 is: 571,363,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,593,923.88 : 1,032,990,287.40 = 414,059,248.02 : x
  2. Step 2: Convert to fraction form
    748,593,923.88/1,032,990,287.40 = 414,059,248.02/x
  3. Step 3: Cross multiply
    748,593,923.88x = 1,032,990,287.40 × 414,059,248.02
  4. Step 4: Simplify right side
    748,593,923.88x = 427,719,181,612,807,680
  5. Step 5: Solve for x
    x = 427,719,181,612,807,680/748,593,923.88
  6. Step 6: Final answer
    x = 571,363,416.09

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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.