Home / 573,282,993,586.45-791,149,532,424.90-312,874,961,268

Finding the Fourth Proportional to 573,282,993,586.45, 791,149,532,424.90 and 312,874,961,268

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Solution

The fourth proportional to 573,282,993,586.45, 791,149,532,424.90 and 312,874,961,268 is: 431,777,816,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    573,282,993,586.45 : 791,149,532,424.90 = 312,874,961,268 : x
  2. Step 2: Convert to fraction form
    573,282,993,586.45/791,149,532,424.90 = 312,874,961,268/x
  3. Step 3: Cross multiply
    573,282,993,586.45x = 791,149,532,424.90 × 312,874,961,268
  4. Step 4: Simplify right side
    573,282,993,586.45x = 247,530,879,314,636,906,168,320
  5. Step 5: Solve for x
    x = 247,530,879,314,636,906,168,320/573,282,993,586.45
  6. Step 6: Final answer
    x = 431,777,816,687.16

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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.