Home / 1,134,262,494.80-1,701,393,742.20-443,940,318.80

Finding the Fourth Proportional to 1,134,262,494.80, 1,701,393,742.20 and 443,940,318.80

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Solution

The fourth proportional to 1,134,262,494.80, 1,701,393,742.20 and 443,940,318.80 is: 665,910,478.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,262,494.80 : 1,701,393,742.20 = 443,940,318.80 : x
  2. Step 2: Convert to fraction form
    1,134,262,494.80/1,701,393,742.20 = 443,940,318.80/x
  3. Step 3: Cross multiply
    1,134,262,494.80x = 1,701,393,742.20 × 443,940,318.80
  4. Step 4: Simplify right side
    1,134,262,494.80x = 755,317,280,316,593,024
  5. Step 5: Solve for x
    x = 755,317,280,316,593,024/1,134,262,494.80
  6. Step 6: Final answer
    x = 665,910,478.20

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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.