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Finding the Third Proportional to 7,636,492,293 and 11,781,607,959

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Solution

The third proportional to 7,636,492,293 and 11,781,607,959 is: 18,176,707,416.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,492,293 : 11,781,607,959 = 11,781,607,959 : x
  2. Step 2: Convert to fraction form
    7,636,492,293/11,781,607,959 = 11,781,607,959/x
  3. Step 3: Cross multiply
    7,636,492,293x = 11,781,607,959 × 11,781,607,959
  4. Step 4: Simplify right side
    7,636,492,293x = 138,806,286,099,572,146,176
  5. Step 5: Solve for x
    x = 138,806,286,099,572,146,176/7,636,492,293
  6. Step 6: Final answer
    x = 18,176,707,416.68

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.