Home / 2,012,481,657.28-3,020,101,396-702,383,709.52

Finding the Fourth Proportional to 2,012,481,657.28, 3,020,101,396 and 702,383,709.52

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Solution

The fourth proportional to 2,012,481,657.28, 3,020,101,396 and 702,383,709.52 is: 1,054,056,822.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,012,481,657.28 : 3,020,101,396 = 702,383,709.52 : x
  2. Step 2: Convert to fraction form
    2,012,481,657.28/3,020,101,396 = 702,383,709.52/x
  3. Step 3: Cross multiply
    2,012,481,657.28x = 3,020,101,396 × 702,383,709.52
  4. Step 4: Simplify right side
    2,012,481,657.28x = 2,121,270,021,649,010,432
  5. Step 5: Solve for x
    x = 2,121,270,021,649,010,432/2,012,481,657.28
  6. Step 6: Final answer
    x = 1,054,056,822.82

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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.