Home / 30,732,161,394.31-68,530,642,807.36

Finding the Third Proportional to 30,732,161,394.31 and 68,530,642,807.36

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Solution

The third proportional to 30,732,161,394.31 and 68,530,642,807.36 is: 152,818,701,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,732,161,394.31 : 68,530,642,807.36 = 68,530,642,807.36 : x
  2. Step 2: Convert to fraction form
    30,732,161,394.31/68,530,642,807.36 = 68,530,642,807.36/x
  3. Step 3: Cross multiply
    30,732,161,394.31x = 68,530,642,807.36 × 68,530,642,807.36
  4. Step 4: Simplify right side
    30,732,161,394.31x = 4,696,449,003,590,236,766,208
  5. Step 5: Solve for x
    x = 4,696,449,003,590,236,766,208/30,732,161,394.31
  6. Step 6: Final answer
    x = 152,818,701,663.48

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.