Home / 2,274,798,745,379-3,139,221,510,918.40-1,247,108,269,238.30

Finding the Fourth Proportional to 2,274,798,745,379, 3,139,221,510,918.40 and 1,247,108,269,238.30

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Solution

The fourth proportional to 2,274,798,745,379, 3,139,221,510,918.40 and 1,247,108,269,238.30 is: 1,721,008,996,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274,798,745,379 : 3,139,221,510,918.40 = 1,247,108,269,238.30 : x
  2. Step 2: Convert to fraction form
    2,274,798,745,379/3,139,221,510,918.40 = 1,247,108,269,238.30/x
  3. Step 3: Cross multiply
    2,274,798,745,379x = 3,139,221,510,918.40 × 1,247,108,269,238.30
  4. Step 4: Simplify right side
    2,274,798,745,379x = 3,914,949,105,237,087,204,933,632
  5. Step 5: Solve for x
    x = 3,914,949,105,237,087,204,933,632/2,274,798,745,379
  6. Step 6: Final answer
    x = 1,721,008,996,154.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.