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Finding the Third Proportional to 7,005,442,212 and 15,230,254,536

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Solution

The third proportional to 7,005,442,212 and 15,230,254,536 is: 33,111,493,352.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,442,212 : 15,230,254,536 = 15,230,254,536 : x
  2. Step 2: Convert to fraction form
    7,005,442,212/15,230,254,536 = 15,230,254,536/x
  3. Step 3: Cross multiply
    7,005,442,212x = 15,230,254,536 × 15,230,254,536
  4. Step 4: Simplify right side
    7,005,442,212x = 231,960,653,231,348,580,352
  5. Step 5: Solve for x
    x = 231,960,653,231,348,580,352/7,005,442,212
  6. Step 6: Final answer
    x = 33,111,493,352.13

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.