Home / 1,827,950,343.45-2,740,011,808.95-764,982,213.09

Finding the Fourth Proportional to 1,827,950,343.45, 2,740,011,808.95 and 764,982,213.09

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Solution

The fourth proportional to 1,827,950,343.45, 2,740,011,808.95 and 764,982,213.09 is: 1,146,672,449.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,950,343.45 : 2,740,011,808.95 = 764,982,213.09 : x
  2. Step 2: Convert to fraction form
    1,827,950,343.45/2,740,011,808.95 = 764,982,213.09/x
  3. Step 3: Cross multiply
    1,827,950,343.45x = 2,740,011,808.95 × 764,982,213.09
  4. Step 4: Simplify right side
    1,827,950,343.45x = 2,096,060,297,503,305,216
  5. Step 5: Solve for x
    x = 2,096,060,297,503,305,216/1,827,950,343.45
  6. Step 6: Final answer
    x = 1,146,672,449.29

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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.