Home / 143,790,444,693.70-215,685,667,040.55-60,004,306,939.30

Finding the Fourth Proportional to 143,790,444,693.70, 215,685,667,040.55 and 60,004,306,939.30

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Solution

The fourth proportional to 143,790,444,693.70, 215,685,667,040.55 and 60,004,306,939.30 is: 90,006,460,408.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,790,444,693.70 : 215,685,667,040.55 = 60,004,306,939.30 : x
  2. Step 2: Convert to fraction form
    143,790,444,693.70/215,685,667,040.55 = 60,004,306,939.30/x
  3. Step 3: Cross multiply
    143,790,444,693.70x = 215,685,667,040.55 × 60,004,306,939.30
  4. Step 4: Simplify right side
    143,790,444,693.70x = 12,942,068,967,508,824,555,520
  5. Step 5: Solve for x
    x = 12,942,068,967,508,824,555,520/143,790,444,693.70
  6. Step 6: Final answer
    x = 90,006,460,408.95

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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.