Home / 134,279,571,512.28-185,304,849,270.12-73,311,936,734.28

Finding the Fourth Proportional to 134,279,571,512.28, 185,304,849,270.12 and 73,311,936,734.28

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Solution

The fourth proportional to 134,279,571,512.28, 185,304,849,270.12 and 73,311,936,734.28 is: 101,169,948,885.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,279,571,512.28 : 185,304,849,270.12 = 73,311,936,734.28 : x
  2. Step 2: Convert to fraction form
    134,279,571,512.28/185,304,849,270.12 = 73,311,936,734.28/x
  3. Step 3: Cross multiply
    134,279,571,512.28x = 185,304,849,270.12 × 73,311,936,734.28
  4. Step 4: Simplify right side
    134,279,571,512.28x = 13,585,057,386,246,327,762,944
  5. Step 5: Solve for x
    x = 13,585,057,386,246,327,762,944/134,279,571,512.28
  6. Step 6: Final answer
    x = 101,169,948,885.37

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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.