Home / 982,060,700.65-1,473,741,666.61-539,712,296.64

Finding the Fourth Proportional to 982,060,700.65, 1,473,741,666.61 and 539,712,296.64

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Solution

The fourth proportional to 982,060,700.65, 1,473,741,666.61 and 539,712,296.64 is: 809,926,004.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,060,700.65 : 1,473,741,666.61 = 539,712,296.64 : x
  2. Step 2: Convert to fraction form
    982,060,700.65/1,473,741,666.61 = 539,712,296.64/x
  3. Step 3: Cross multiply
    982,060,700.65x = 1,473,741,666.61 × 539,712,296.64
  4. Step 4: Simplify right side
    982,060,700.65x = 795,396,499,538,795,008
  5. Step 5: Solve for x
    x = 795,396,499,538,795,008/982,060,700.65
  6. Step 6: Final answer
    x = 809,926,004.59

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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.