Home / 984,596,504.27-1,358,727,188.49-538,555,965.96

Finding the Fourth Proportional to 984,596,504.27, 1,358,727,188.49 and 538,555,965.96

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Solution

The fourth proportional to 984,596,504.27, 1,358,727,188.49 and 538,555,965.96 is: 743,198,488.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,596,504.27 : 1,358,727,188.49 = 538,555,965.96 : x
  2. Step 2: Convert to fraction form
    984,596,504.27/1,358,727,188.49 = 538,555,965.96/x
  3. Step 3: Cross multiply
    984,596,504.27x = 1,358,727,188.49 × 538,555,965.96
  4. Step 4: Simplify right side
    984,596,504.27x = 731,750,633,473,346,944
  5. Step 5: Solve for x
    x = 731,750,633,473,346,944/984,596,504.27
  6. Step 6: Final answer
    x = 743,198,488.21

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1.5x scale

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.