Home / 8,975,504,747.70-13,463,257,121.55-5,256,268,053.30

Finding the Fourth Proportional to 8,975,504,747.70, 13,463,257,121.55 and 5,256,268,053.30

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Solution

The fourth proportional to 8,975,504,747.70, 13,463,257,121.55 and 5,256,268,053.30 is: 7,884,402,079.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,975,504,747.70 : 13,463,257,121.55 = 5,256,268,053.30 : x
  2. Step 2: Convert to fraction form
    8,975,504,747.70/13,463,257,121.55 = 5,256,268,053.30/x
  3. Step 3: Cross multiply
    8,975,504,747.70x = 13,463,257,121.55 × 5,256,268,053.30
  4. Step 4: Simplify right side
    8,975,504,747.70x = 70,766,488,301,366,976,512
  5. Step 5: Solve for x
    x = 70,766,488,301,366,976,512/8,975,504,747.70
  6. Step 6: Final answer
    x = 7,884,402,079.95

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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.