Home / 1,459,247,735.13-2,187,952,012.89-1,237,996,380.93

Finding the Fourth Proportional to 1,459,247,735.13, 2,187,952,012.89 and 1,237,996,380.93

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Solution

The fourth proportional to 1,459,247,735.13, 2,187,952,012.89 and 1,237,996,380.93 is: 1,856,214,409.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,247,735.13 : 2,187,952,012.89 = 1,237,996,380.93 : x
  2. Step 2: Convert to fraction form
    1,459,247,735.13/2,187,952,012.89 = 1,237,996,380.93/x
  3. Step 3: Cross multiply
    1,459,247,735.13x = 2,187,952,012.89 × 1,237,996,380.93
  4. Step 4: Simplify right side
    1,459,247,735.13x = 2,708,676,673,606,328,832
  5. Step 5: Solve for x
    x = 2,708,676,673,606,328,832/1,459,247,735.13
  6. Step 6: Final answer
    x = 1,856,214,409.93

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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.