Home / 11,436,234,722.26-15,777,108,409.43-7,141,992,868.60

Finding the Fourth Proportional to 11,436,234,722.26, 15,777,108,409.43 and 7,141,992,868.60

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Solution

The fourth proportional to 11,436,234,722.26, 15,777,108,409.43 and 7,141,992,868.60 is: 9,852,892,886.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,436,234,722.26 : 15,777,108,409.43 = 7,141,992,868.60 : x
  2. Step 2: Convert to fraction form
    11,436,234,722.26/15,777,108,409.43 = 7,141,992,868.60/x
  3. Step 3: Cross multiply
    11,436,234,722.26x = 15,777,108,409.43 × 7,141,992,868.60
  4. Step 4: Simplify right side
    11,436,234,722.26x = 112,679,995,747,251,404,800
  5. Step 5: Solve for x
    x = 112,679,995,747,251,404,800/11,436,234,722.26
  6. Step 6: Final answer
    x = 9,852,892,886.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.