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Finding the Third Proportional to 3,403,809,288 and 7,453,319,472

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Solution

The third proportional to 3,403,809,288 and 7,453,319,472 is: 16,320,529,868.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,809,288 : 7,453,319,472 = 7,453,319,472 : x
  2. Step 2: Convert to fraction form
    3,403,809,288/7,453,319,472 = 7,453,319,472/x
  3. Step 3: Cross multiply
    3,403,809,288x = 7,453,319,472 × 7,453,319,472
  4. Step 4: Simplify right side
    3,403,809,288x = 55,551,971,151,694,356,480
  5. Step 5: Solve for x
    x = 55,551,971,151,694,356,480/3,403,809,288
  6. Step 6: Final answer
    x = 16,320,529,868.56

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.