Home / 11,162,448,003.70-16,743,672,005.55-9,611,490,589.30

Finding the Fourth Proportional to 11,162,448,003.70, 16,743,672,005.55 and 9,611,490,589.30

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Solution

The fourth proportional to 11,162,448,003.70, 16,743,672,005.55 and 9,611,490,589.30 is: 14,417,235,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,162,448,003.70 : 16,743,672,005.55 = 9,611,490,589.30 : x
  2. Step 2: Convert to fraction form
    11,162,448,003.70/16,743,672,005.55 = 9,611,490,589.30/x
  3. Step 3: Cross multiply
    11,162,448,003.70x = 16,743,672,005.55 × 9,611,490,589.30
  4. Step 4: Simplify right side
    11,162,448,003.70x = 160,931,645,911,669,669,888
  5. Step 5: Solve for x
    x = 160,931,645,911,669,669,888/11,162,448,003.70
  6. Step 6: Final answer
    x = 14,417,235,883.95

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1.5x scale

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.