Home / 3,307,240,043.60-4,960,860,065.40-2,945,647,587.20

Finding the Fourth Proportional to 3,307,240,043.60, 4,960,860,065.40 and 2,945,647,587.20

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Solution

The fourth proportional to 3,307,240,043.60, 4,960,860,065.40 and 2,945,647,587.20 is: 4,418,471,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,307,240,043.60 : 4,960,860,065.40 = 2,945,647,587.20 : x
  2. Step 2: Convert to fraction form
    3,307,240,043.60/4,960,860,065.40 = 2,945,647,587.20/x
  3. Step 3: Cross multiply
    3,307,240,043.60x = 4,960,860,065.40 × 2,945,647,587.20
  4. Step 4: Simplify right side
    3,307,240,043.60x = 14,612,945,482,082,342,912
  5. Step 5: Solve for x
    x = 14,612,945,482,082,342,912/3,307,240,043.60
  6. Step 6: Final answer
    x = 4,418,471,380.80

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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.