Home / 995,360,028.20-1,493,040,042.30-629,875,586.60

Finding the Fourth Proportional to 995,360,028.20, 1,493,040,042.30 and 629,875,586.60

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Solution

The fourth proportional to 995,360,028.20, 1,493,040,042.30 and 629,875,586.60 is: 944,813,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,360,028.20 : 1,493,040,042.30 = 629,875,586.60 : x
  2. Step 2: Convert to fraction form
    995,360,028.20/1,493,040,042.30 = 629,875,586.60/x
  3. Step 3: Cross multiply
    995,360,028.20x = 1,493,040,042.30 × 629,875,586.60
  4. Step 4: Simplify right side
    995,360,028.20x = 940,429,472,461,001,344
  5. Step 5: Solve for x
    x = 940,429,472,461,001,344/995,360,028.20
  6. Step 6: Final answer
    x = 944,813,379.90

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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.