Home / 7,993,187,123.76-11,030,728,876.92-4,376,150,552.88

Finding the Fourth Proportional to 7,993,187,123.76, 11,030,728,876.92 and 4,376,150,552.88

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Solution

The fourth proportional to 7,993,187,123.76, 11,030,728,876.92 and 4,376,150,552.88 is: 6,039,159,289.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,187,123.76 : 11,030,728,876.92 = 4,376,150,552.88 : x
  2. Step 2: Convert to fraction form
    7,993,187,123.76/11,030,728,876.92 = 4,376,150,552.88/x
  3. Step 3: Cross multiply
    7,993,187,123.76x = 11,030,728,876.92 × 4,376,150,552.88
  4. Step 4: Simplify right side
    7,993,187,123.76x = 48,272,130,273,402,839,040
  5. Step 5: Solve for x
    x = 48,272,130,273,402,839,040/7,993,187,123.76
  6. Step 6: Final answer
    x = 6,039,159,289.78

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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.