Home / 1,944,765,235.50-2,682,771,726.54-1,318,019,324.46

Finding the Fourth Proportional to 1,944,765,235.50, 2,682,771,726.54 and 1,318,019,324.46

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Solution

The fourth proportional to 1,944,765,235.50, 2,682,771,726.54 and 1,318,019,324.46 is: 1,818,186,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,765,235.50 : 2,682,771,726.54 = 1,318,019,324.46 : x
  2. Step 2: Convert to fraction form
    1,944,765,235.50/2,682,771,726.54 = 1,318,019,324.46/x
  3. Step 3: Cross multiply
    1,944,765,235.50x = 2,682,771,726.54 × 1,318,019,324.46
  4. Step 4: Simplify right side
    1,944,765,235.50x = 3,535,944,978,694,638,592
  5. Step 5: Solve for x
    x = 3,535,944,978,694,638,592/1,944,765,235.50
  6. Step 6: Final answer
    x = 1,818,186,027.88

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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.