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Finding the Third Proportional to 61,663,839,360 and 98,119,290,555

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Solution

The third proportional to 61,663,839,360 and 98,119,290,555 is: 156,127,079,970.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,663,839,360 : 98,119,290,555 = 98,119,290,555 : x
  2. Step 2: Convert to fraction form
    61,663,839,360/98,119,290,555 = 98,119,290,555/x
  3. Step 3: Cross multiply
    61,663,839,360x = 98,119,290,555 × 98,119,290,555
  4. Step 4: Simplify right side
    61,663,839,360x = 9,627,395,179,016,513,126,400
  5. Step 5: Solve for x
    x = 9,627,395,179,016,513,126,400/61,663,839,360
  6. Step 6: Final answer
    x = 156,127,079,970.01

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.