Home / 2,247,152,649.60-3,370,728,974.40-611,377,251.60

Finding the Fourth Proportional to 2,247,152,649.60, 3,370,728,974.40 and 611,377,251.60

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Solution

The fourth proportional to 2,247,152,649.60, 3,370,728,974.40 and 611,377,251.60 is: 917,065,877.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,152,649.60 : 3,370,728,974.40 = 611,377,251.60 : x
  2. Step 2: Convert to fraction form
    2,247,152,649.60/3,370,728,974.40 = 611,377,251.60/x
  3. Step 3: Cross multiply
    2,247,152,649.60x = 3,370,728,974.40 × 611,377,251.60
  4. Step 4: Simplify right side
    2,247,152,649.60x = 2,060,787,016,257,158,912
  5. Step 5: Solve for x
    x = 2,060,787,016,257,158,912/2,247,152,649.60
  6. Step 6: Final answer
    x = 917,065,877.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.