Home / 69,403,436,853.75-151,128,029,127.38

Finding the Third Proportional to 69,403,436,853.75 and 151,128,029,127.38

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Solution

The third proportional to 69,403,436,853.75 and 151,128,029,127.38 is: 329,085,737,296.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,403,436,853.75 : 151,128,029,127.38 = 151,128,029,127.38 : x
  2. Step 2: Convert to fraction form
    69,403,436,853.75/151,128,029,127.38 = 151,128,029,127.38/x
  3. Step 3: Cross multiply
    69,403,436,853.75x = 151,128,029,127.38 × 151,128,029,127.38
  4. Step 4: Simplify right side
    69,403,436,853.75x = 22,839,681,187,926,218,113,024
  5. Step 5: Solve for x
    x = 22,839,681,187,926,218,113,024/69,403,436,853.75
  6. Step 6: Final answer
    x = 329,085,737,296.48

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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.