Home / 1,827,950,329.80-2,740,011,788.53-764,982,199.45

Finding the Fourth Proportional to 1,827,950,329.80, 2,740,011,788.53 and 764,982,199.45

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Solution

The fourth proportional to 1,827,950,329.80, 2,740,011,788.53 and 764,982,199.45 is: 1,146,672,428.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,950,329.80 : 2,740,011,788.53 = 764,982,199.45 : x
  2. Step 2: Convert to fraction form
    1,827,950,329.80/2,740,011,788.53 = 764,982,199.45/x
  3. Step 3: Cross multiply
    1,827,950,329.80x = 2,740,011,788.53 × 764,982,199.45
  4. Step 4: Simplify right side
    1,827,950,329.80x = 2,096,060,244,508,608,000
  5. Step 5: Solve for x
    x = 2,096,060,244,508,608,000/1,827,950,329.80
  6. Step 6: Final answer
    x = 1,146,672,428.86

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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.