Home / 143,790,498,005.70-215,685,747,008.55-60,004,360,251.30

Finding the Fourth Proportional to 143,790,498,005.70, 215,685,747,008.55 and 60,004,360,251.30

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Solution

The fourth proportional to 143,790,498,005.70, 215,685,747,008.55 and 60,004,360,251.30 is: 90,006,540,376.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,498,005.70 : 215,685,747,008.55 = 60,004,360,251.30 : x
  2. Step 2: Convert to fraction form
    143,790,498,005.70/215,685,747,008.55 = 60,004,360,251.30/x
  3. Step 3: Cross multiply
    143,790,498,005.70x = 215,685,747,008.55 × 60,004,360,251.30
  4. Step 4: Simplify right side
    143,790,498,005.70x = 12,942,085,264,571,784,757,248
  5. Step 5: Solve for x
    x = 12,942,085,264,571,784,757,248/143,790,498,005.70
  6. Step 6: Final answer
    x = 90,006,540,376.95

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1.5x scale

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.