Home / 2,072,603,694.40-3,109,253,906.40-618,728,084.80

Finding the Fourth Proportional to 2,072,603,694.40, 3,109,253,906.40 and 618,728,084.80

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Solution

The fourth proportional to 2,072,603,694.40, 3,109,253,906.40 and 618,728,084.80 is: 928,196,123.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,603,694.40 : 3,109,253,906.40 = 618,728,084.80 : x
  2. Step 2: Convert to fraction form
    2,072,603,694.40/3,109,253,906.40 = 618,728,084.80/x
  3. Step 3: Cross multiply
    2,072,603,694.40x = 3,109,253,906.40 × 618,728,084.80
  4. Step 4: Simplify right side
    2,072,603,694.40x = 1,923,782,714,663,790,336
  5. Step 5: Solve for x
    x = 1,923,782,714,663,790,336/2,072,603,694.40
  6. Step 6: Final answer
    x = 928,196,123.49

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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.