Home / 9,489,846,696.69-13,095,487,921.81-5,419,948,277.14

Finding the Fourth Proportional to 9,489,846,696.69, 13,095,487,921.81 and 5,419,948,277.14

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Solution

The fourth proportional to 9,489,846,696.69, 13,095,487,921.81 and 5,419,948,277.14 is: 7,479,242,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,846,696.69 : 13,095,487,921.81 = 5,419,948,277.14 : x
  2. Step 2: Convert to fraction form
    9,489,846,696.69/13,095,487,921.81 = 5,419,948,277.14/x
  3. Step 3: Cross multiply
    9,489,846,696.69x = 13,095,487,921.81 × 5,419,948,277.14
  4. Step 4: Simplify right side
    9,489,846,696.69x = 70,976,867,200,121,790,464
  5. Step 5: Solve for x
    x = 70,976,867,200,121,790,464/9,489,846,696.69
  6. Step 6: Final answer
    x = 7,479,242,760.04

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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.