Home / 1,827,950,328.17-2,740,011,786.10-764,982,197.83

Finding the Fourth Proportional to 1,827,950,328.17, 2,740,011,786.10 and 764,982,197.83

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Solution

The fourth proportional to 1,827,950,328.17, 2,740,011,786.10 and 764,982,197.83 is: 1,146,672,426.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,950,328.17 : 2,740,011,786.10 = 764,982,197.83 : x
  2. Step 2: Convert to fraction form
    1,827,950,328.17/2,740,011,786.10 = 764,982,197.83/x
  3. Step 3: Cross multiply
    1,827,950,328.17x = 2,740,011,786.10 × 764,982,197.83
  4. Step 4: Simplify right side
    1,827,950,328.17x = 2,096,060,238,207,056,896
  5. Step 5: Solve for x
    x = 2,096,060,238,207,056,896/1,827,950,328.17
  6. Step 6: Final answer
    x = 1,146,672,426.44

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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.