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Finding the Third Proportional to 1,108,282,815 and 2,409,473,792

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Solution

The third proportional to 1,108,282,815 and 2,409,473,792 is: 5,238,341,581.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,282,815 : 2,409,473,792 = 2,409,473,792 : x
  2. Step 2: Convert to fraction form
    1,108,282,815/2,409,473,792 = 2,409,473,792/x
  3. Step 3: Cross multiply
    1,108,282,815x = 2,409,473,792 × 2,409,473,792
  4. Step 4: Simplify right side
    1,108,282,815x = 5,805,563,954,334,859,264
  5. Step 5: Solve for x
    x = 5,805,563,954,334,859,264/1,108,282,815
  6. Step 6: Final answer
    x = 5,238,341,581.91

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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.