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Finding the Third Proportional to 39,381,959,520 and 84,736,920,413

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Solution

The third proportional to 39,381,959,520 and 84,736,920,413 is: 182,325,759,525.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,381,959,520 : 84,736,920,413 = 84,736,920,413 : x
  2. Step 2: Convert to fraction form
    39,381,959,520/84,736,920,413 = 84,736,920,413/x
  3. Step 3: Cross multiply
    39,381,959,520x = 84,736,920,413 × 84,736,920,413
  4. Step 4: Simplify right side
    39,381,959,520x = 7,180,345,681,079,096,573,952
  5. Step 5: Solve for x
    x = 7,180,345,681,079,096,573,952/39,381,959,520
  6. Step 6: Final answer
    x = 182,325,759,525.31

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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.