Home / 7,772,785,639,440.40-10,726,781,360,267-4,304,404,752,100.80

Finding the Fourth Proportional to 7,772,785,639,440.40, 10,726,781,360,267 and 4,304,404,752,100.80

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Solution

The fourth proportional to 7,772,785,639,440.40, 10,726,781,360,267 and 4,304,404,752,100.80 is: 5,940,265,279,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,772,785,639,440.40 : 10,726,781,360,267 = 4,304,404,752,100.80 : x
  2. Step 2: Convert to fraction form
    7,772,785,639,440.40/10,726,781,360,267 = 4,304,404,752,100.80/x
  3. Step 3: Cross multiply
    7,772,785,639,440.40x = 10,726,781,360,267 × 4,304,404,752,100.80
  4. Step 4: Simplify right side
    7,772,785,639,440.40x = 46,172,408,661,879,554,584,870,912
  5. Step 5: Solve for x
    x = 46,172,408,661,879,554,584,870,912/7,772,785,639,440.40
  6. Step 6: Final answer
    x = 5,940,265,279,875.10

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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.