Home / 3,202,943,212.60-4,804,414,818.90-1,972,120,607.80

Finding the Fourth Proportional to 3,202,943,212.60, 4,804,414,818.90 and 1,972,120,607.80

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Solution

The fourth proportional to 3,202,943,212.60, 4,804,414,818.90 and 1,972,120,607.80 is: 2,958,180,911.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,943,212.60 : 4,804,414,818.90 = 1,972,120,607.80 : x
  2. Step 2: Convert to fraction form
    3,202,943,212.60/4,804,414,818.90 = 1,972,120,607.80/x
  3. Step 3: Cross multiply
    3,202,943,212.60x = 4,804,414,818.90 × 1,972,120,607.80
  4. Step 4: Simplify right side
    3,202,943,212.60x = 9,474,885,472,772,392,960
  5. Step 5: Solve for x
    x = 9,474,885,472,772,392,960/3,202,943,212.60
  6. Step 6: Final answer
    x = 2,958,180,911.70

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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.