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Finding the Third Proportional to 1,202,831,864 and 1,913,960,840

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Solution

The third proportional to 1,202,831,864 and 1,913,960,840 is: 3,045,518,003.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,831,864 : 1,913,960,840 = 1,913,960,840 : x
  2. Step 2: Convert to fraction form
    1,202,831,864/1,913,960,840 = 1,913,960,840/x
  3. Step 3: Cross multiply
    1,202,831,864x = 1,913,960,840 × 1,913,960,840
  4. Step 4: Simplify right side
    1,202,831,864x = 3,663,246,097,053,505,536
  5. Step 5: Solve for x
    x = 3,663,246,097,053,505,536/1,202,831,864
  6. Step 6: Final answer
    x = 3,045,518,003.55

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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.