Home / 573,282,993,587.44-791,149,532,426.28-312,874,961,269

Finding the Fourth Proportional to 573,282,993,587.44, 791,149,532,426.28 and 312,874,961,269

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Solution

The fourth proportional to 573,282,993,587.44, 791,149,532,426.28 and 312,874,961,269 is: 431,777,816,688.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,282,993,587.44 : 791,149,532,426.28 = 312,874,961,269 : x
  2. Step 2: Convert to fraction form
    573,282,993,587.44/791,149,532,426.28 = 312,874,961,269/x
  3. Step 3: Cross multiply
    573,282,993,587.44x = 791,149,532,426.28 × 312,874,961,269
  4. Step 4: Simplify right side
    573,282,993,587.44x = 247,530,879,315,859,830,996,992
  5. Step 5: Solve for x
    x = 247,530,879,315,859,830,996,992/573,282,993,587.44
  6. Step 6: Final answer
    x = 431,777,816,688.55

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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.