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Finding the Third Proportional to 41,398,726,779 and 90,050,937,705

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Solution

The third proportional to 41,398,726,779 and 90,050,937,705 is: 195,879,728,979.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,398,726,779 : 90,050,937,705 = 90,050,937,705 : x
  2. Step 2: Convert to fraction form
    41,398,726,779/90,050,937,705 = 90,050,937,705/x
  3. Step 3: Cross multiply
    41,398,726,779x = 90,050,937,705 × 90,050,937,705
  4. Step 4: Simplify right side
    41,398,726,779x = 8,109,171,381,549,791,182,848
  5. Step 5: Solve for x
    x = 8,109,171,381,549,791,182,848/41,398,726,779
  6. Step 6: Final answer
    x = 195,879,728,979.09

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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.