Home / 10,975,473,512.28-15,146,291,198.32-5,963,304,637.80

Finding the Fourth Proportional to 10,975,473,512.28, 15,146,291,198.32 and 5,963,304,637.80

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Solution

The fourth proportional to 10,975,473,512.28, 15,146,291,198.32 and 5,963,304,637.80 is: 8,229,435,244.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,975,473,512.28 : 15,146,291,198.32 = 5,963,304,637.80 : x
  2. Step 2: Convert to fraction form
    10,975,473,512.28/15,146,291,198.32 = 5,963,304,637.80/x
  3. Step 3: Cross multiply
    10,975,473,512.28x = 15,146,291,198.32 × 5,963,304,637.80
  4. Step 4: Simplify right side
    10,975,473,512.28x = 90,321,948,548,410,982,400
  5. Step 5: Solve for x
    x = 90,321,948,548,410,982,400/10,975,473,512.28
  6. Step 6: Final answer
    x = 8,229,435,244.63

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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.