Home / 11,990,469,099.71-16,548,578,994.68-6,908,860,143.07

Finding the Fourth Proportional to 11,990,469,099.71, 16,548,578,994.68 and 6,908,860,143.07

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Solution

The fourth proportional to 11,990,469,099.71, 16,548,578,994.68 and 6,908,860,143.07 is: 9,535,224,759.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,990,469,099.71 : 16,548,578,994.68 = 6,908,860,143.07 : x
  2. Step 2: Convert to fraction form
    11,990,469,099.71/16,548,578,994.68 = 6,908,860,143.07/x
  3. Step 3: Cross multiply
    11,990,469,099.71x = 16,548,578,994.68 × 6,908,860,143.07
  4. Step 4: Simplify right side
    11,990,469,099.71x = 114,331,817,840,750,051,328
  5. Step 5: Solve for x
    x = 114,331,817,840,750,051,328/11,990,469,099.71
  6. Step 6: Final answer
    x = 9,535,224,759.76

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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.