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Finding the Third Proportional to 469,267,236 and 709,940,688

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Solution

The third proportional to 469,267,236 and 709,940,688 is: 1,074,048,520.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,267,236 : 709,940,688 = 709,940,688 : x
  2. Step 2: Convert to fraction form
    469,267,236/709,940,688 = 709,940,688/x
  3. Step 3: Cross multiply
    469,267,236x = 709,940,688 × 709,940,688
  4. Step 4: Simplify right side
    469,267,236x = 504,015,780,477,913,344
  5. Step 5: Solve for x
    x = 504,015,780,477,913,344/469,267,236
  6. Step 6: Final answer
    x = 1,074,048,520.36

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.