Home / 126,924,463,697.19-175,157,148,772.68-69,053,172,512.90

Finding the Fourth Proportional to 126,924,463,697.19, 175,157,148,772.68 and 69,053,172,512.90

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Solution

The fourth proportional to 126,924,463,697.19, 175,157,148,772.68 and 69,053,172,512.90 is: 95,294,133,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,924,463,697.19 : 175,157,148,772.68 = 69,053,172,512.90 : x
  2. Step 2: Convert to fraction form
    126,924,463,697.19/175,157,148,772.68 = 69,053,172,512.90/x
  3. Step 3: Cross multiply
    126,924,463,697.19x = 175,157,148,772.68 × 69,053,172,512.90
  4. Step 4: Simplify right side
    126,924,463,697.19x = 12,095,156,811,067,560,034,304
  5. Step 5: Solve for x
    x = 12,095,156,811,067,560,034,304/126,924,463,697.19
  6. Step 6: Final answer
    x = 95,294,133,681.93

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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.