Home / 793,152,108.90-1,189,728,163.35-739,404,396.90

Finding the Fourth Proportional to 793,152,108.90, 1,189,728,163.35 and 739,404,396.90

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Solution

The fourth proportional to 793,152,108.90, 1,189,728,163.35 and 739,404,396.90 is: 1,109,106,595.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,152,108.90 : 1,189,728,163.35 = 739,404,396.90 : x
  2. Step 2: Convert to fraction form
    793,152,108.90/1,189,728,163.35 = 739,404,396.90/x
  3. Step 3: Cross multiply
    793,152,108.90x = 1,189,728,163.35 × 739,404,396.90
  4. Step 4: Simplify right side
    793,152,108.90x = 879,690,235,096,751,360
  5. Step 5: Solve for x
    x = 879,690,235,096,751,360/793,152,108.90
  6. Step 6: Final answer
    x = 1,109,106,595.35

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Double scale
Find fourth proportional to 793,152,109.90, 1,189,728,164.85 and 739,404,397.90
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.