Home / 9,110,371,856.04-12,567,251,996.11-5,299,465,796.38

Finding the Fourth Proportional to 9,110,371,856.04, 12,567,251,996.11 and 5,299,465,796.38

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Solution

The fourth proportional to 9,110,371,856.04, 12,567,251,996.11 and 5,299,465,796.38 is: 7,310,318,740.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,110,371,856.04 : 12,567,251,996.11 = 5,299,465,796.38 : x
  2. Step 2: Convert to fraction form
    9,110,371,856.04/12,567,251,996.11 = 5,299,465,796.38/x
  3. Step 3: Cross multiply
    9,110,371,856.04x = 12,567,251,996.11 × 5,299,465,796.38
  4. Step 4: Simplify right side
    9,110,371,856.04x = 66,599,722,107,930,050,560
  5. Step 5: Solve for x
    x = 66,599,722,107,930,050,560/9,110,371,856.04
  6. Step 6: Final answer
    x = 7,310,318,740.04

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.