Home / 946,573,721.10-1,419,860,581.65-436,965,785.10

Finding the Fourth Proportional to 946,573,721.10, 1,419,860,581.65 and 436,965,785.10

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Solution

The fourth proportional to 946,573,721.10, 1,419,860,581.65 and 436,965,785.10 is: 655,448,677.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,573,721.10 : 1,419,860,581.65 = 436,965,785.10 : x
  2. Step 2: Convert to fraction form
    946,573,721.10/1,419,860,581.65 = 436,965,785.10/x
  3. Step 3: Cross multiply
    946,573,721.10x = 1,419,860,581.65 × 436,965,785.10
  4. Step 4: Simplify right side
    946,573,721.10x = 620,430,493,793,234,944
  5. Step 5: Solve for x
    x = 620,430,493,793,234,944/946,573,721.10
  6. Step 6: Final answer
    x = 655,448,677.65

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Double scale
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Similar ratio
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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.