Home / 80,332,197,723.45-110,855,103,905.31-43,710,464,285.55

Finding the Fourth Proportional to 80,332,197,723.45, 110,855,103,905.31 and 43,710,464,285.55

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Solution

The fourth proportional to 80,332,197,723.45, 110,855,103,905.31 and 43,710,464,285.55 is: 60,318,629,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,332,197,723.45 : 110,855,103,905.31 = 43,710,464,285.55 : x
  2. Step 2: Convert to fraction form
    80,332,197,723.45/110,855,103,905.31 = 43,710,464,285.55/x
  3. Step 3: Cross multiply
    80,332,197,723.45x = 110,855,103,905.31 × 43,710,464,285.55
  4. Step 4: Simplify right side
    80,332,197,723.45x = 4,845,528,060,123,987,050,496
  5. Step 5: Solve for x
    x = 4,845,528,060,123,987,050,496/80,332,197,723.45
  6. Step 6: Final answer
    x = 60,318,629,359.61

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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.