Home / 8,312,248,530.39-12,469,976,958.52-2,714,680,776.49

Finding the Fourth Proportional to 8,312,248,530.39, 12,469,976,958.52 and 2,714,680,776.49

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Solution

The fourth proportional to 8,312,248,530.39, 12,469,976,958.52 and 2,714,680,776.49 is: 4,072,545,065.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,248,530.39 : 12,469,976,958.52 = 2,714,680,776.49 : x
  2. Step 2: Convert to fraction form
    8,312,248,530.39/12,469,976,958.52 = 2,714,680,776.49/x
  3. Step 3: Cross multiply
    8,312,248,530.39x = 12,469,976,958.52 × 2,714,680,776.49
  4. Step 4: Simplify right side
    8,312,248,530.39x = 33,852,006,732,553,904,128
  5. Step 5: Solve for x
    x = 33,852,006,732,553,904,128/8,312,248,530.39
  6. Step 6: Final answer
    x = 4,072,545,065.13

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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.