Home / 1,170,488,092.64-1,755,643,845.65-372,772,990.04

Finding the Fourth Proportional to 1,170,488,092.64, 1,755,643,845.65 and 372,772,990.04

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Solution

The fourth proportional to 1,170,488,092.64, 1,755,643,845.65 and 372,772,990.04 is: 559,131,365.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,488,092.64 : 1,755,643,845.65 = 372,772,990.04 : x
  2. Step 2: Convert to fraction form
    1,170,488,092.64/1,755,643,845.65 = 372,772,990.04/x
  3. Step 3: Cross multiply
    1,170,488,092.64x = 1,755,643,845.65 × 372,772,990.04
  4. Step 4: Simplify right side
    1,170,488,092.64x = 654,456,605,777,632,640
  5. Step 5: Solve for x
    x = 654,456,605,777,632,640/1,170,488,092.64
  6. Step 6: Final answer
    x = 559,131,365.71

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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.