Home / 7,772,785,639,150.50-10,726,781,359,865-4,304,404,751,812.60

Finding the Fourth Proportional to 7,772,785,639,150.50, 10,726,781,359,865 and 4,304,404,751,812.60

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Solution

The fourth proportional to 7,772,785,639,150.50, 10,726,781,359,865 and 4,304,404,751,812.60 is: 5,940,265,279,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,785,639,150.50 : 10,726,781,359,865 = 4,304,404,751,812.60 : x
  2. Step 2: Convert to fraction form
    7,772,785,639,150.50/10,726,781,359,865 = 4,304,404,751,812.60/x
  3. Step 3: Cross multiply
    7,772,785,639,150.50x = 10,726,781,359,865 × 4,304,404,751,812.60
  4. Step 4: Simplify right side
    7,772,785,639,150.50x = 46,172,408,657,057,732,240,605,184
  5. Step 5: Solve for x
    x = 46,172,408,657,057,732,240,605,184/7,772,785,639,150.50
  6. Step 6: Final answer
    x = 5,940,265,279,476.30

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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.