Home / 2,192,205,678.10-3,288,308,517.15-1,029,944,211.10

Finding the Fourth Proportional to 2,192,205,678.10, 3,288,308,517.15 and 1,029,944,211.10

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Solution

The fourth proportional to 2,192,205,678.10, 3,288,308,517.15 and 1,029,944,211.10 is: 1,544,916,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,205,678.10 : 3,288,308,517.15 = 1,029,944,211.10 : x
  2. Step 2: Convert to fraction form
    2,192,205,678.10/3,288,308,517.15 = 1,029,944,211.10/x
  3. Step 3: Cross multiply
    2,192,205,678.10x = 3,288,308,517.15 × 1,029,944,211.10
  4. Step 4: Simplify right side
    2,192,205,678.10x = 3,386,774,321,549,467,648
  5. Step 5: Solve for x
    x = 3,386,774,321,549,467,648/2,192,205,678.10
  6. Step 6: Final answer
    x = 1,544,916,316.65

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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.