Home / 603,654,315.20-905,481,472.80-482,721,963.20

Finding the Fourth Proportional to 603,654,315.20, 905,481,472.80 and 482,721,963.20

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Solution

The fourth proportional to 603,654,315.20, 905,481,472.80 and 482,721,963.20 is: 724,082,944.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,654,315.20 : 905,481,472.80 = 482,721,963.20 : x
  2. Step 2: Convert to fraction form
    603,654,315.20/905,481,472.80 = 482,721,963.20/x
  3. Step 3: Cross multiply
    603,654,315.20x = 905,481,472.80 × 482,721,963.20
  4. Step 4: Simplify right side
    603,654,315.20x = 437,095,794,191,243,392
  5. Step 5: Solve for x
    x = 437,095,794,191,243,392/603,654,315.20
  6. Step 6: Final answer
    x = 724,082,944.80

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Half scale
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Double scale
Find fourth proportional to 603,654,316.20, 905,481,474.30 and 482,721,964.20
Similar ratio
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1.5x scale

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.