Home / 8,061,994,581.20-11,130,324,945.18-7,167,450,507.91

Finding the Fourth Proportional to 8,061,994,581.20, 11,130,324,945.18 and 7,167,450,507.91

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Solution

The fourth proportional to 8,061,994,581.20, 11,130,324,945.18 and 7,167,450,507.91 is: 9,895,324,584.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,061,994,581.20 : 11,130,324,945.18 = 7,167,450,507.91 : x
  2. Step 2: Convert to fraction form
    8,061,994,581.20/11,130,324,945.18 = 7,167,450,507.91/x
  3. Step 3: Cross multiply
    8,061,994,581.20x = 11,130,324,945.18 × 7,167,450,507.91
  4. Step 4: Simplify right side
    8,061,994,581.20x = 79,776,053,181,477,240,832
  5. Step 5: Solve for x
    x = 79,776,053,181,477,240,832/8,061,994,581.20
  6. Step 6: Final answer
    x = 9,895,324,584.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.