Home / 13,098,815,498.25-28,492,678,911.38

Finding the Third Proportional to 13,098,815,498.25 and 28,492,678,911.38

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Solution

The third proportional to 13,098,815,498.25 and 28,492,678,911.38 is: 61,977,569,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098,815,498.25 : 28,492,678,911.38 = 28,492,678,911.38 : x
  2. Step 2: Convert to fraction form
    13,098,815,498.25/28,492,678,911.38 = 28,492,678,911.38/x
  3. Step 3: Cross multiply
    13,098,815,498.25x = 28,492,678,911.38 × 28,492,678,911.38
  4. Step 4: Simplify right side
    13,098,815,498.25x = 811,832,751,546,713,636,864
  5. Step 5: Solve for x
    x = 811,832,751,546,713,636,864/13,098,815,498.25
  6. Step 6: Final answer
    x = 61,977,569,777.60

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.