Home / 55,164,250,002.87-82,746,376,099.16-13,241,115,687.69

Finding the Fourth Proportional to 55,164,250,002.87, 82,746,376,099.16 and 13,241,115,687.69

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Solution

The fourth proportional to 55,164,250,002.87, 82,746,376,099.16 and 13,241,115,687.69 is: 19,861,673,794.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,164,250,002.87 : 82,746,376,099.16 = 13,241,115,687.69 : x
  2. Step 2: Convert to fraction form
    55,164,250,002.87/82,746,376,099.16 = 13,241,115,687.69/x
  3. Step 3: Cross multiply
    55,164,250,002.87x = 82,746,376,099.16 × 13,241,115,687.69
  4. Step 4: Simplify right side
    55,164,250,002.87x = 1,095,654,338,666,057,957,376
  5. Step 5: Solve for x
    x = 1,095,654,338,666,057,957,376/55,164,250,002.87
  6. Step 6: Final answer
    x = 19,861,673,794.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.