Home / 1,374,594,604.71-1,897,340,282.28-898,356,614.82

Finding the Fourth Proportional to 1,374,594,604.71, 1,897,340,282.28 and 898,356,614.82

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Solution

The fourth proportional to 1,374,594,604.71, 1,897,340,282.28 and 898,356,614.82 is: 1,239,993,367.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,594,604.71 : 1,897,340,282.28 = 898,356,614.82 : x
  2. Step 2: Convert to fraction form
    1,374,594,604.71/1,897,340,282.28 = 898,356,614.82/x
  3. Step 3: Cross multiply
    1,374,594,604.71x = 1,897,340,282.28 × 898,356,614.82
  4. Step 4: Simplify right side
    1,374,594,604.71x = 1,704,488,193,150,684,160
  5. Step 5: Solve for x
    x = 1,704,488,193,150,684,160/1,374,594,604.71
  6. Step 6: Final answer
    x = 1,239,993,367.72

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Double scale
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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.