Home / 5,325,572,511.10-7,988,358,766.65-2,222,382,223.90

Finding the Fourth Proportional to 5,325,572,511.10, 7,988,358,766.65 and 2,222,382,223.90

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Solution

The fourth proportional to 5,325,572,511.10, 7,988,358,766.65 and 2,222,382,223.90 is: 3,333,573,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,572,511.10 : 7,988,358,766.65 = 2,222,382,223.90 : x
  2. Step 2: Convert to fraction form
    5,325,572,511.10/7,988,358,766.65 = 2,222,382,223.90/x
  3. Step 3: Cross multiply
    5,325,572,511.10x = 7,988,358,766.65 × 2,222,382,223.90
  4. Step 4: Simplify right side
    5,325,572,511.10x = 17,753,186,521,138,688,000
  5. Step 5: Solve for x
    x = 17,753,186,521,138,688,000/5,325,572,511.10
  6. Step 6: Final answer
    x = 3,333,573,335.85

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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.