Home / 17,148,413,712.89-25,713,788,517.86-7,696,955,048.33

Finding the Fourth Proportional to 17,148,413,712.89, 25,713,788,517.86 and 7,696,955,048.33

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Solution

The fourth proportional to 17,148,413,712.89, 25,713,788,517.86 and 7,696,955,048.33 is: 11,541,468,363.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,413,712.89 : 25,713,788,517.86 = 7,696,955,048.33 : x
  2. Step 2: Convert to fraction form
    17,148,413,712.89/25,713,788,517.86 = 7,696,955,048.33/x
  3. Step 3: Cross multiply
    17,148,413,712.89x = 25,713,788,517.86 × 7,696,955,048.33
  4. Step 4: Simplify right side
    17,148,413,712.89x = 197,917,874,344,258,338,816
  5. Step 5: Solve for x
    x = 197,917,874,344,258,338,816/17,148,413,712.89
  6. Step 6: Final answer
    x = 11,541,468,363.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.