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Finding the Third Proportional to 1,564,587,264 and 3,315,678,720

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Solution

The third proportional to 1,564,587,264 and 3,315,678,720 is: 7,026,597,766.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,587,264 : 3,315,678,720 = 3,315,678,720 : x
  2. Step 2: Convert to fraction form
    1,564,587,264/3,315,678,720 = 3,315,678,720/x
  3. Step 3: Cross multiply
    1,564,587,264x = 3,315,678,720 × 3,315,678,720
  4. Step 4: Simplify right side
    1,564,587,264x = 10,993,725,374,260,838,400
  5. Step 5: Solve for x
    x = 10,993,725,374,260,838,400/1,564,587,264
  6. Step 6: Final answer
    x = 7,026,597,766.21

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.