Home / 8,061,994,584.20-11,130,324,949.32-7,167,450,510.91

Finding the Fourth Proportional to 8,061,994,584.20, 11,130,324,949.32 and 7,167,450,510.91

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Solution

The fourth proportional to 8,061,994,584.20, 11,130,324,949.32 and 7,167,450,510.91 is: 9,895,324,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,994,584.20 : 11,130,324,949.32 = 7,167,450,510.91 : x
  2. Step 2: Convert to fraction form
    8,061,994,584.20/11,130,324,949.32 = 7,167,450,510.91/x
  3. Step 3: Cross multiply
    8,061,994,584.20x = 11,130,324,949.32 × 7,167,450,510.91
  4. Step 4: Simplify right side
    8,061,994,584.20x = 79,776,053,244,597,944,320
  5. Step 5: Solve for x
    x = 79,776,053,244,597,944,320/8,061,994,584.20
  6. Step 6: Final answer
    x = 9,895,324,588.90

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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.