Home / 1,136,768,295.85-1,705,212,662.92-350,362,084.78

Finding the Fourth Proportional to 1,136,768,295.85, 1,705,212,662.92 and 350,362,084.78

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Solution

The fourth proportional to 1,136,768,295.85, 1,705,212,662.92 and 350,362,084.78 is: 525,561,687.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,768,295.85 : 1,705,212,662.92 = 350,362,084.78 : x
  2. Step 2: Convert to fraction form
    1,136,768,295.85/1,705,212,662.92 = 350,362,084.78/x
  3. Step 3: Cross multiply
    1,136,768,295.85x = 1,705,212,662.92 × 350,362,084.78
  4. Step 4: Simplify right side
    1,136,768,295.85x = 597,441,863,573,906,560
  5. Step 5: Solve for x
    x = 597,441,863,573,906,560/1,136,768,295.85
  6. Step 6: Final answer
    x = 525,561,687.25

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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.