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Finding the Third Proportional to 1,332,308,688 and 2,887,025,336

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Solution

The third proportional to 1,332,308,688 and 2,887,025,336 is: 6,255,994,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,308,688 : 2,887,025,336 = 2,887,025,336 : x
  2. Step 2: Convert to fraction form
    1,332,308,688/2,887,025,336 = 2,887,025,336/x
  3. Step 3: Cross multiply
    1,332,308,688x = 2,887,025,336 × 2,887,025,336
  4. Step 4: Simplify right side
    1,332,308,688x = 8,334,915,290,705,912,832
  5. Step 5: Solve for x
    x = 8,334,915,290,705,912,832/1,332,308,688
  6. Step 6: Final answer
    x = 6,255,994,099.40

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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.