Home / 63,472,353,708.80-87,589,217,834.24-34,536,663,091.20

Finding the Fourth Proportional to 63,472,353,708.80, 87,589,217,834.24 and 34,536,663,091.20

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Solution

The fourth proportional to 63,472,353,708.80, 87,589,217,834.24 and 34,536,663,091.20 is: 47,659,163,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,472,353,708.80 : 87,589,217,834.24 = 34,536,663,091.20 : x
  2. Step 2: Convert to fraction form
    63,472,353,708.80/87,589,217,834.24 = 34,536,663,091.20/x
  3. Step 3: Cross multiply
    63,472,353,708.80x = 87,589,217,834.24 × 34,536,663,091.20
  4. Step 4: Simplify right side
    63,472,353,708.80x = 3,025,039,306,762,873,208,832
  5. Step 5: Solve for x
    x = 3,025,039,306,762,873,208,832/63,472,353,708.80
  6. Step 6: Final answer
    x = 47,659,163,872.21

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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.