Home / 588,764,809.84-812,500,810.86-324,456,286.24

Finding the Fourth Proportional to 588,764,809.84, 812,500,810.86 and 324,456,286.24

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Solution

The fourth proportional to 588,764,809.84, 812,500,810.86 and 324,456,286.24 is: 447,752,636.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,764,809.84 : 812,500,810.86 = 324,456,286.24 : x
  2. Step 2: Convert to fraction form
    588,764,809.84/812,500,810.86 = 324,456,286.24/x
  3. Step 3: Cross multiply
    588,764,809.84x = 812,500,810.86 × 324,456,286.24
  4. Step 4: Simplify right side
    588,764,809.84x = 263,620,995,658,624,288
  5. Step 5: Solve for x
    x = 263,620,995,658,624,288/588,764,809.84
  6. Step 6: Final answer
    x = 447,752,636.12

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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.