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Finding the Third Proportional to 28,994,573,564 and 62,420,420,738

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Solution

The third proportional to 28,994,573,564 and 62,420,420,738 is: 134,380,625,274.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,994,573,564 : 62,420,420,738 = 62,420,420,738 : x
  2. Step 2: Convert to fraction form
    28,994,573,564/62,420,420,738 = 62,420,420,738/x
  3. Step 3: Cross multiply
    28,994,573,564x = 62,420,420,738 × 62,420,420,738
  4. Step 4: Simplify right side
    28,994,573,564x = 3,896,308,925,108,940,439,552
  5. Step 5: Solve for x
    x = 3,896,308,925,108,940,439,552/28,994,573,564
  6. Step 6: Final answer
    x = 134,380,625,274.88

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.