Home / 2,188,032,166.70-3,282,048,250.05-656,222,374.70

Finding the Fourth Proportional to 2,188,032,166.70, 3,282,048,250.05 and 656,222,374.70

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Solution

The fourth proportional to 2,188,032,166.70, 3,282,048,250.05 and 656,222,374.70 is: 984,333,562.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,032,166.70 : 3,282,048,250.05 = 656,222,374.70 : x
  2. Step 2: Convert to fraction form
    2,188,032,166.70/3,282,048,250.05 = 656,222,374.70/x
  3. Step 3: Cross multiply
    2,188,032,166.70x = 3,282,048,250.05 × 656,222,374.70
  4. Step 4: Simplify right side
    2,188,032,166.70x = 2,153,753,496,527,790,592
  5. Step 5: Solve for x
    x = 2,153,753,496,527,790,592/2,188,032,166.70
  6. Step 6: Final answer
    x = 984,333,562.05

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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.