Home / 175,215,661,510.95-262,815,594,389.23-73,070,192,909.43

Finding the Fourth Proportional to 175,215,661,510.95, 262,815,594,389.23 and 73,070,192,909.43

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Solution

The fourth proportional to 175,215,661,510.95, 262,815,594,389.23 and 73,070,192,909.43 is: 109,601,995,712.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,215,661,510.95 : 262,815,594,389.23 = 73,070,192,909.43 : x
  2. Step 2: Convert to fraction form
    175,215,661,510.95/262,815,594,389.23 = 73,070,192,909.43/x
  3. Step 3: Cross multiply
    175,215,661,510.95x = 262,815,594,389.23 × 73,070,192,909.43
  4. Step 4: Simplify right side
    175,215,661,510.95x = 19,203,986,181,627,544,862,720
  5. Step 5: Solve for x
    x = 19,203,986,181,627,544,862,720/175,215,661,510.95
  6. Step 6: Final answer
    x = 109,601,995,712.17

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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.