Home / 925,914,326.77-1,278,822,237.60-609,787,726.84

Finding the Fourth Proportional to 925,914,326.77, 1,278,822,237.60 and 609,787,726.84

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Solution

The fourth proportional to 925,914,326.77, 1,278,822,237.60 and 609,787,726.84 is: 842,205,464.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,914,326.77 : 1,278,822,237.60 = 609,787,726.84 : x
  2. Step 2: Convert to fraction form
    925,914,326.77/1,278,822,237.60 = 609,787,726.84/x
  3. Step 3: Cross multiply
    925,914,326.77x = 1,278,822,237.60 × 609,787,726.84
  4. Step 4: Simplify right side
    925,914,326.77x = 779,810,105,298,546,304
  5. Step 5: Solve for x
    x = 779,810,105,298,546,304/925,914,326.77
  6. Step 6: Final answer
    x = 842,205,464.10

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Double scale
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1.5x scale

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.