Home / 1,136,768,294.85-1,705,212,661.42-350,362,083.78

Finding the Fourth Proportional to 1,136,768,294.85, 1,705,212,661.42 and 350,362,083.78

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Solution

The fourth proportional to 1,136,768,294.85, 1,705,212,661.42 and 350,362,083.78 is: 525,561,685.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,768,294.85 : 1,705,212,661.42 = 350,362,083.78 : x
  2. Step 2: Convert to fraction form
    1,136,768,294.85/1,705,212,661.42 = 350,362,083.78/x
  3. Step 3: Cross multiply
    1,136,768,294.85x = 1,705,212,661.42 × 350,362,083.78
  4. Step 4: Simplify right side
    1,136,768,294.85x = 597,441,861,343,571,200
  5. Step 5: Solve for x
    x = 597,441,861,343,571,200/1,136,768,294.85
  6. Step 6: Final answer
    x = 525,561,685.75

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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.