Home / 237,572,087,793.54-327,855,694,730.67-129,191,523,827.04

Finding the Fourth Proportional to 237,572,087,793.54, 327,855,694,730.67 and 129,191,523,827.04

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Solution

The fourth proportional to 237,572,087,793.54, 327,855,694,730.67 and 129,191,523,827.04 is: 178,287,681,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,572,087,793.54 : 327,855,694,730.67 = 129,191,523,827.04 : x
  2. Step 2: Convert to fraction form
    237,572,087,793.54/327,855,694,730.67 = 129,191,523,827.04/x
  3. Step 3: Cross multiply
    237,572,087,793.54x = 327,855,694,730.67 × 129,191,523,827.04
  4. Step 4: Simplify right side
    237,572,087,793.54x = 42,356,176,797,628,102,606,848
  5. Step 5: Solve for x
    x = 42,356,176,797,628,102,606,848/237,572,087,793.54
  6. Step 6: Final answer
    x = 178,287,681,819.08

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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.