Home / 5,325,572,213.10-7,988,358,319.65-2,222,381,925.90

Finding the Fourth Proportional to 5,325,572,213.10, 7,988,358,319.65 and 2,222,381,925.90

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Solution

The fourth proportional to 5,325,572,213.10, 7,988,358,319.65 and 2,222,381,925.90 is: 3,333,572,888.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,325,572,213.10 : 7,988,358,319.65 = 2,222,381,925.90 : x
  2. Step 2: Convert to fraction form
    5,325,572,213.10/7,988,358,319.65 = 2,222,381,925.90/x
  3. Step 3: Cross multiply
    5,325,572,213.10x = 7,988,358,319.65 × 2,222,381,925.90
  4. Step 4: Simplify right side
    5,325,572,213.10x = 17,753,183,147,203,055,616
  5. Step 5: Solve for x
    x = 17,753,183,147,203,055,616/5,325,572,213.10
  6. Step 6: Final answer
    x = 3,333,572,888.85

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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.