Home / 1,134,262,728.80-1,701,394,093.20-443,940,552.80

Finding the Fourth Proportional to 1,134,262,728.80, 1,701,394,093.20 and 443,940,552.80

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Solution

The fourth proportional to 1,134,262,728.80, 1,701,394,093.20 and 443,940,552.80 is: 665,910,829.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,262,728.80 : 1,701,394,093.20 = 443,940,552.80 : x
  2. Step 2: Convert to fraction form
    1,134,262,728.80/1,701,394,093.20 = 443,940,552.80/x
  3. Step 3: Cross multiply
    1,134,262,728.80x = 1,701,394,093.20 × 443,940,552.80
  4. Step 4: Simplify right side
    1,134,262,728.80x = 755,317,834,265,862,784
  5. Step 5: Solve for x
    x = 755,317,834,265,862,784/1,134,262,728.80
  6. Step 6: Final answer
    x = 665,910,829.20

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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.