Home / 4,832,442,834.80-6,664,993,144.80-3,139,442,961.20

Finding the Fourth Proportional to 4,832,442,834.80, 6,664,993,144.80 and 3,139,442,961.20

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Solution

The fourth proportional to 4,832,442,834.80, 6,664,993,144.80 and 3,139,442,961.20 is: 4,329,976,893.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,832,442,834.80 : 6,664,993,144.80 = 3,139,442,961.20 : x
  2. Step 2: Convert to fraction form
    4,832,442,834.80/6,664,993,144.80 = 3,139,442,961.20/x
  3. Step 3: Cross multiply
    4,832,442,834.80x = 6,664,993,144.80 × 3,139,442,961.20
  4. Step 4: Simplify right side
    4,832,442,834.80x = 20,924,365,814,888,611,840
  5. Step 5: Solve for x
    x = 20,924,365,814,888,611,840/4,832,442,834.80
  6. Step 6: Final answer
    x = 4,329,976,893.72

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.