Home / 9,741,695,101.62-13,443,539,241.06-5,286,359,478.12

Finding the Fourth Proportional to 9,741,695,101.62, 13,443,539,241.06 and 5,286,359,478.12

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Solution

The fourth proportional to 9,741,695,101.62, 13,443,539,241.06 and 5,286,359,478.12 is: 7,295,176,080.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,741,695,101.62 : 13,443,539,241.06 = 5,286,359,478.12 : x
  2. Step 2: Convert to fraction form
    9,741,695,101.62/13,443,539,241.06 = 5,286,359,478.12/x
  3. Step 3: Cross multiply
    9,741,695,101.62x = 13,443,539,241.06 × 5,286,359,478.12
  4. Step 4: Simplify right side
    9,741,695,101.62x = 71,067,381,086,455,676,928
  5. Step 5: Solve for x
    x = 71,067,381,086,455,676,928/9,741,695,101.62
  6. Step 6: Final answer
    x = 7,295,176,080.25

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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.