Home / 941,726,034.66-1,299,497,458.59-545,275,781.80

Finding the Fourth Proportional to 941,726,034.66, 1,299,497,458.59 and 545,275,781.80

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Solution

The fourth proportional to 941,726,034.66, 1,299,497,458.59 and 545,275,781.80 is: 752,431,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,726,034.66 : 1,299,497,458.59 = 545,275,781.80 : x
  2. Step 2: Convert to fraction form
    941,726,034.66/1,299,497,458.59 = 545,275,781.80/x
  3. Step 3: Cross multiply
    941,726,034.66x = 1,299,497,458.59 × 545,275,781.80
  4. Step 4: Simplify right side
    941,726,034.66x = 708,584,492,683,471,744
  5. Step 5: Solve for x
    x = 708,584,492,683,471,744/941,726,034.66
  6. Step 6: Final answer
    x = 752,431,669.73

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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.