Home / 9,681,914,057.44-13,361,537,884.08-5,921,543,549.92

Finding the Fourth Proportional to 9,681,914,057.44, 13,361,537,884.08 and 5,921,543,549.92

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Solution

The fourth proportional to 9,681,914,057.44, 13,361,537,884.08 and 5,921,543,549.92 is: 8,172,033,753.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,914,057.44 : 13,361,537,884.08 = 5,921,543,549.92 : x
  2. Step 2: Convert to fraction form
    9,681,914,057.44/13,361,537,884.08 = 5,921,543,549.92/x
  3. Step 3: Cross multiply
    9,681,914,057.44x = 13,361,537,884.08 × 5,921,543,549.92
  4. Step 4: Simplify right side
    9,681,914,057.44x = 79,120,928,474,485,653,504
  5. Step 5: Solve for x
    x = 79,120,928,474,485,653,504/9,681,914,057.44
  6. Step 6: Final answer
    x = 8,172,033,753.36

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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.