Home / 1,207,267,220.55-1,810,900,830.83-441,660,922.95

Finding the Fourth Proportional to 1,207,267,220.55, 1,810,900,830.83 and 441,660,922.95

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Solution

The fourth proportional to 1,207,267,220.55, 1,810,900,830.83 and 441,660,922.95 is: 662,491,384.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,267,220.55 : 1,810,900,830.83 = 441,660,922.95 : x
  2. Step 2: Convert to fraction form
    1,207,267,220.55/1,810,900,830.83 = 441,660,922.95/x
  3. Step 3: Cross multiply
    1,207,267,220.55x = 1,810,900,830.83 × 441,660,922.95
  4. Step 4: Simplify right side
    1,207,267,220.55x = 799,804,132,313,091,328
  5. Step 5: Solve for x
    x = 799,804,132,313,091,328/1,207,267,220.55
  6. Step 6: Final answer
    x = 662,491,384.43

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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.