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Finding the Third Proportional to 28,948,979,774 and 63,024,100,492

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Solution

The third proportional to 28,948,979,774 and 63,024,100,492 is: 137,208,194,341.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,948,979,774 : 63,024,100,492 = 63,024,100,492 : x
  2. Step 2: Convert to fraction form
    28,948,979,774/63,024,100,492 = 63,024,100,492/x
  3. Step 3: Cross multiply
    28,948,979,774x = 63,024,100,492 × 63,024,100,492
  4. Step 4: Simplify right side
    28,948,979,774x = 3,972,037,242,825,714,696,192
  5. Step 5: Solve for x
    x = 3,972,037,242,825,714,696,192/28,948,979,774
  6. Step 6: Final answer
    x = 137,208,194,341.73

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.