Home / 7,772,785,639,142.20-10,726,781,359,858-4,304,404,751,805.30

Finding the Fourth Proportional to 7,772,785,639,142.20, 10,726,781,359,858 and 4,304,404,751,805.30

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Solution

The fourth proportional to 7,772,785,639,142.20, 10,726,781,359,858 and 4,304,404,751,805.30 is: 5,940,265,279,468.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,785,639,142.20 : 10,726,781,359,858 = 4,304,404,751,805.30 : x
  2. Step 2: Convert to fraction form
    7,772,785,639,142.20/10,726,781,359,858 = 4,304,404,751,805.30/x
  3. Step 3: Cross multiply
    7,772,785,639,142.20x = 10,726,781,359,858 × 4,304,404,751,805.30
  4. Step 4: Simplify right side
    7,772,785,639,142.20x = 46,172,408,656,949,292,906,315,776
  5. Step 5: Solve for x
    x = 46,172,408,656,949,292,906,315,776/7,772,785,639,142.20
  6. Step 6: Final answer
    x = 5,940,265,279,468.69

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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.