Home / 9,307,947,843.40-13,961,921,765.10-9,307,947,843.40

Finding the Fourth Proportional to 9,307,947,843.40, 13,961,921,765.10 and 9,307,947,843.40

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Solution

The fourth proportional to 9,307,947,843.40, 13,961,921,765.10 and 9,307,947,843.40 is: 13,961,921,765.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307,947,843.40 : 13,961,921,765.10 = 9,307,947,843.40 : x
  2. Step 2: Convert to fraction form
    9,307,947,843.40/13,961,921,765.10 = 9,307,947,843.40/x
  3. Step 3: Cross multiply
    9,307,947,843.40x = 13,961,921,765.10 × 9,307,947,843.40
  4. Step 4: Simplify right side
    9,307,947,843.40x = 129,956,839,583,182,061,568
  5. Step 5: Solve for x
    x = 129,956,839,583,182,061,568/9,307,947,843.40
  6. Step 6: Final answer
    x = 13,961,921,765.10

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Double scale
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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.