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Finding the Third Proportional to 7,670,581,874,888 and 16,691,495,156,056

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Solution

The third proportional to 7,670,581,874,888 and 16,691,495,156,056 is: 36,321,365,847,973.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670,581,874,888 : 16,691,495,156,056 = 16,691,495,156,056 : x
  2. Step 2: Convert to fraction form
    7,670,581,874,888/16,691,495,156,056 = 16,691,495,156,056/x
  3. Step 3: Cross multiply
    7,670,581,874,888x = 16,691,495,156,056 × 16,691,495,156,056
  4. Step 4: Simplify right side
    7,670,581,874,888x = 278,606,010,544,640,927,157,190,656
  5. Step 5: Solve for x
    x = 278,606,010,544,640,927,157,190,656/7,670,581,874,888
  6. Step 6: Final answer
    x = 36,321,365,847,973.42

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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.