Home / 18,487,476,344.74-27,749,146,891.25-8,922,013,592.19

Finding the Fourth Proportional to 18,487,476,344.74, 27,749,146,891.25 and 8,922,013,592.19

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Solution

The fourth proportional to 18,487,476,344.74, 27,749,146,891.25 and 8,922,013,592.19 is: 13,391,674,510.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,487,476,344.74 : 27,749,146,891.25 = 8,922,013,592.19 : x
  2. Step 2: Convert to fraction form
    18,487,476,344.74/27,749,146,891.25 = 8,922,013,592.19/x
  3. Step 3: Cross multiply
    18,487,476,344.74x = 27,749,146,891.25 × 8,922,013,592.19
  4. Step 4: Simplify right side
    18,487,476,344.74x = 247,578,265,735,324,565,504
  5. Step 5: Solve for x
    x = 247,578,265,735,324,565,504/18,487,476,344.74
  6. Step 6: Final answer
    x = 13,391,674,510.83

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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.