Home / 17,148,413,774.32-25,713,788,609.36-7,696,955,109.89

Finding the Fourth Proportional to 17,148,413,774.32, 25,713,788,609.36 and 7,696,955,109.89

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Solution

The fourth proportional to 17,148,413,774.32, 25,713,788,609.36 and 7,696,955,109.89 is: 11,541,468,455.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,413,774.32 : 25,713,788,609.36 = 7,696,955,109.89 : x
  2. Step 2: Convert to fraction form
    17,148,413,774.32/25,713,788,609.36 = 7,696,955,109.89/x
  3. Step 3: Cross multiply
    17,148,413,774.32x = 25,713,788,609.36 × 7,696,955,109.89
  4. Step 4: Simplify right side
    17,148,413,774.32x = 197,917,876,631,532,109,824
  5. Step 5: Solve for x
    x = 197,917,876,631,532,109,824/17,148,413,774.32
  6. Step 6: Final answer
    x = 11,541,468,455.11

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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.