Home / 2,802,289,406-3,867,240,090.80-1,549,306,974.56

Finding the Fourth Proportional to 2,802,289,406, 3,867,240,090.80 and 1,549,306,974.56

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Solution

The fourth proportional to 2,802,289,406, 3,867,240,090.80 and 1,549,306,974.56 is: 2,138,088,247.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,289,406 : 3,867,240,090.80 = 1,549,306,974.56 : x
  2. Step 2: Convert to fraction form
    2,802,289,406/3,867,240,090.80 = 1,549,306,974.56/x
  3. Step 3: Cross multiply
    2,802,289,406x = 3,867,240,090.80 × 1,549,306,974.56
  4. Step 4: Simplify right side
    2,802,289,406x = 5,991,542,044,974,487,552
  5. Step 5: Solve for x
    x = 5,991,542,044,974,487,552/2,802,289,406
  6. Step 6: Final answer
    x = 2,138,088,247.47

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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.