Home / 7,561,008,730.80-11,341,513,096.20-2,040,257,905.20

Finding the Fourth Proportional to 7,561,008,730.80, 11,341,513,096.20 and 2,040,257,905.20

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Solution

The fourth proportional to 7,561,008,730.80, 11,341,513,096.20 and 2,040,257,905.20 is: 3,060,386,857.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,561,008,730.80 : 11,341,513,096.20 = 2,040,257,905.20 : x
  2. Step 2: Convert to fraction form
    7,561,008,730.80/11,341,513,096.20 = 2,040,257,905.20/x
  3. Step 3: Cross multiply
    7,561,008,730.80x = 11,341,513,096.20 × 2,040,257,905.20
  4. Step 4: Simplify right side
    7,561,008,730.80x = 23,139,611,751,451,381,760
  5. Step 5: Solve for x
    x = 23,139,611,751,451,381,760/7,561,008,730.80
  6. Step 6: Final answer
    x = 3,060,386,857.80

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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.