Home / 13,036,892,065.84-17,991,345,608.85-7,322,183,551.72

Finding the Fourth Proportional to 13,036,892,065.84, 17,991,345,608.85 and 7,322,183,551.72

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Solution

The fourth proportional to 13,036,892,065.84, 17,991,345,608.85 and 7,322,183,551.72 is: 10,104,857,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,036,892,065.84 : 17,991,345,608.85 = 7,322,183,551.72 : x
  2. Step 2: Convert to fraction form
    13,036,892,065.84/17,991,345,608.85 = 7,322,183,551.72/x
  3. Step 3: Cross multiply
    13,036,892,065.84x = 17,991,345,608.85 × 7,322,183,551.72
  4. Step 4: Simplify right side
    13,036,892,065.84x = 131,735,934,890,304,765,952
  5. Step 5: Solve for x
    x = 131,735,934,890,304,765,952/13,036,892,065.84
  6. Step 6: Final answer
    x = 10,104,857,371.30

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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.