Home / 60,282,861,901.60-90,426,788,327.49-17,787,758,351.24

Finding the Fourth Proportional to 60,282,861,901.60, 90,426,788,327.49 and 17,787,758,351.24

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Solution

The fourth proportional to 60,282,861,901.60, 90,426,788,327.49 and 17,787,758,351.24 is: 26,682,373,870.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,282,861,901.60 : 90,426,788,327.49 = 17,787,758,351.24 : x
  2. Step 2: Convert to fraction form
    60,282,861,901.60/90,426,788,327.49 = 17,787,758,351.24/x
  3. Step 3: Cross multiply
    60,282,861,901.60x = 90,426,788,327.49 × 17,787,758,351.24
  4. Step 4: Simplify right side
    60,282,861,901.60x = 1,608,489,859,248,122,232,832
  5. Step 5: Solve for x
    x = 1,608,489,859,248,122,232,832/60,282,861,901.60
  6. Step 6: Final answer
    x = 26,682,373,870.60

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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.