Home / 26,196,664,405.12-39,301,609,436.19-7,309,936,211.62

Finding the Fourth Proportional to 26,196,664,405.12, 39,301,609,436.19 and 7,309,936,211.62

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Solution

The fourth proportional to 26,196,664,405.12, 39,301,609,436.19 and 7,309,936,211.62 is: 10,966,749,565.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,664,405.12 : 39,301,609,436.19 = 7,309,936,211.62 : x
  2. Step 2: Convert to fraction form
    26,196,664,405.12/39,301,609,436.19 = 7,309,936,211.62/x
  3. Step 3: Cross multiply
    26,196,664,405.12x = 39,301,609,436.19 × 7,309,936,211.62
  4. Step 4: Simplify right side
    26,196,664,405.12x = 287,292,257,992,561,164,288
  5. Step 5: Solve for x
    x = 287,292,257,992,561,164,288/26,196,664,405.12
  6. Step 6: Final answer
    x = 10,966,749,565.89

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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.