Home / 11,706,440,976.66-17,556,849,871.94-5,404,815,587.54

Finding the Fourth Proportional to 11,706,440,976.66, 17,556,849,871.94 and 5,404,815,587.54

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Solution

The fourth proportional to 11,706,440,976.66, 17,556,849,871.94 and 5,404,815,587.54 is: 8,105,925,280.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,706,440,976.66 : 17,556,849,871.94 = 5,404,815,587.54 : x
  2. Step 2: Convert to fraction form
    11,706,440,976.66/17,556,849,871.94 = 5,404,815,587.54/x
  3. Step 3: Cross multiply
    11,706,440,976.66x = 17,556,849,871.94 × 5,404,815,587.54
  4. Step 4: Simplify right side
    11,706,440,976.66x = 94,891,535,855,960,948,736
  5. Step 5: Solve for x
    x = 94,891,535,855,960,948,736/11,706,440,976.66
  6. Step 6: Final answer
    x = 8,105,925,280.38

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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.