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Finding the Third Proportional to 12,984,898,304 and 28,360,483,580

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Solution

The third proportional to 12,984,898,304 and 28,360,483,580 is: 61,942,497,358.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,984,898,304 : 28,360,483,580 = 28,360,483,580 : x
  2. Step 2: Convert to fraction form
    12,984,898,304/28,360,483,580 = 28,360,483,580/x
  3. Step 3: Cross multiply
    12,984,898,304x = 28,360,483,580 × 28,360,483,580
  4. Step 4: Simplify right side
    12,984,898,304x = 804,317,028,891,449,622,528
  5. Step 5: Solve for x
    x = 804,317,028,891,449,622,528/12,984,898,304
  6. Step 6: Final answer
    x = 61,942,497,358.16

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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.