Home / 2,071,758,849.20-3,107,638,273.80-539,949,057.20

Finding the Fourth Proportional to 2,071,758,849.20, 3,107,638,273.80 and 539,949,057.20

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Solution

The fourth proportional to 2,071,758,849.20, 3,107,638,273.80 and 539,949,057.20 is: 809,923,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,758,849.20 : 3,107,638,273.80 = 539,949,057.20 : x
  2. Step 2: Convert to fraction form
    2,071,758,849.20/3,107,638,273.80 = 539,949,057.20/x
  3. Step 3: Cross multiply
    2,071,758,849.20x = 3,107,638,273.80 × 539,949,057.20
  4. Step 4: Simplify right side
    2,071,758,849.20x = 1,677,966,356,056,945,664
  5. Step 5: Solve for x
    x = 1,677,966,356,056,945,664/2,071,758,849.20
  6. Step 6: Final answer
    x = 809,923,585.80

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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.