Home / 982,060,700.07-1,473,741,665.75-539,712,296.07

Finding the Fourth Proportional to 982,060,700.07, 1,473,741,665.75 and 539,712,296.07

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Solution

The fourth proportional to 982,060,700.07, 1,473,741,665.75 and 539,712,296.07 is: 809,926,003.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,060,700.07 : 1,473,741,665.75 = 539,712,296.07 : x
  2. Step 2: Convert to fraction form
    982,060,700.07/1,473,741,665.75 = 539,712,296.07/x
  3. Step 3: Cross multiply
    982,060,700.07x = 1,473,741,665.75 × 539,712,296.07
  4. Step 4: Simplify right side
    982,060,700.07x = 795,396,498,231,766,912
  5. Step 5: Solve for x
    x = 795,396,498,231,766,912/982,060,700.07
  6. Step 6: Final answer
    x = 809,926,003.73

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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.