Home / 925,914,325.77-1,278,822,236.22-609,787,725.84

Finding the Fourth Proportional to 925,914,325.77, 1,278,822,236.22 and 609,787,725.84

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Solution

The fourth proportional to 925,914,325.77, 1,278,822,236.22 and 609,787,725.84 is: 842,205,462.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,914,325.77 : 1,278,822,236.22 = 609,787,725.84 : x
  2. Step 2: Convert to fraction form
    925,914,325.77/1,278,822,236.22 = 609,787,725.84/x
  3. Step 3: Cross multiply
    925,914,325.77x = 1,278,822,236.22 × 609,787,725.84
  4. Step 4: Simplify right side
    925,914,325.77x = 779,810,103,178,217,088
  5. Step 5: Solve for x
    x = 779,810,103,178,217,088/925,914,325.77
  6. Step 6: Final answer
    x = 842,205,462.72

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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.