Home / 17,148,413,782.22-25,713,788,621.18-7,696,955,117.79

Finding the Fourth Proportional to 17,148,413,782.22, 25,713,788,621.18 and 7,696,955,117.79

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Solution

The fourth proportional to 17,148,413,782.22, 25,713,788,621.18 and 7,696,955,117.79 is: 11,541,468,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,148,413,782.22 : 25,713,788,621.18 = 7,696,955,117.79 : x
  2. Step 2: Convert to fraction form
    17,148,413,782.22/25,713,788,621.18 = 7,696,955,117.79/x
  3. Step 3: Cross multiply
    17,148,413,782.22x = 25,713,788,621.18 × 7,696,955,117.79
  4. Step 4: Simplify right side
    17,148,413,782.22x = 197,917,876,925,530,865,664
  5. Step 5: Solve for x
    x = 197,917,876,925,530,865,664/17,148,413,782.22
  6. Step 6: Final answer
    x = 11,541,468,466.94

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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.