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Finding the Third Proportional to 3,118,381,297 and 6,933,983,479

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Solution

The third proportional to 3,118,381,297 and 6,933,983,479 is: 15,418,296,323.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,381,297 : 6,933,983,479 = 6,933,983,479 : x
  2. Step 2: Convert to fraction form
    3,118,381,297/6,933,983,479 = 6,933,983,479/x
  3. Step 3: Cross multiply
    3,118,381,297x = 6,933,983,479 × 6,933,983,479
  4. Step 4: Simplify right side
    3,118,381,297x = 48,080,126,887,044,939,776
  5. Step 5: Solve for x
    x = 48,080,126,887,044,939,776/3,118,381,297
  6. Step 6: Final answer
    x = 15,418,296,323.58

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.