Home / 21,715,532,370.24-32,512,611,548.64-11,731,206,216

Finding the Fourth Proportional to 21,715,532,370.24, 32,512,611,548.64 and 11,731,206,216

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Solution

The fourth proportional to 21,715,532,370.24, 32,512,611,548.64 and 11,731,206,216 is: 17,564,024,873.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,715,532,370.24 : 32,512,611,548.64 = 11,731,206,216 : x
  2. Step 2: Convert to fraction form
    21,715,532,370.24/32,512,611,548.64 = 11,731,206,216/x
  3. Step 3: Cross multiply
    21,715,532,370.24x = 32,512,611,548.64 × 11,731,206,216
  4. Step 4: Simplify right side
    21,715,532,370.24x = 381,412,150,697,798,926,336
  5. Step 5: Solve for x
    x = 381,412,150,697,798,926,336/21,715,532,370.24
  6. Step 6: Final answer
    x = 17,564,024,873.76

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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.