Home / 12,981,960,537.75-19,396,520,482.50

Finding the Third Proportional to 12,981,960,537.75 and 19,396,520,482.50

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Solution

The third proportional to 12,981,960,537.75 and 19,396,520,482.50 is: 28,980,600,097.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,981,960,537.75 : 19,396,520,482.50 = 19,396,520,482.50 : x
  2. Step 2: Convert to fraction form
    12,981,960,537.75/19,396,520,482.50 = 19,396,520,482.50/x
  3. Step 3: Cross multiply
    12,981,960,537.75x = 19,396,520,482.50 × 19,396,520,482.50
  4. Step 4: Simplify right side
    12,981,960,537.75x = 376,225,006,828,042,059,776
  5. Step 5: Solve for x
    x = 376,225,006,828,042,059,776/12,981,960,537.75
  6. Step 6: Final answer
    x = 28,980,600,097.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.