Home / 2,757,985,893.70-4,136,978,840.55-2,413,612,125.70

Finding the Fourth Proportional to 2,757,985,893.70, 4,136,978,840.55 and 2,413,612,125.70

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Solution

The fourth proportional to 2,757,985,893.70, 4,136,978,840.55 and 2,413,612,125.70 is: 3,620,418,188.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,985,893.70 : 4,136,978,840.55 = 2,413,612,125.70 : x
  2. Step 2: Convert to fraction form
    2,757,985,893.70/4,136,978,840.55 = 2,413,612,125.70/x
  3. Step 3: Cross multiply
    2,757,985,893.70x = 4,136,978,840.55 × 2,413,612,125.70
  4. Step 4: Simplify right side
    2,757,985,893.70x = 9,985,062,293,315,807,232
  5. Step 5: Solve for x
    x = 9,985,062,293,315,807,232/2,757,985,893.70
  6. Step 6: Final answer
    x = 3,620,418,188.55

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Double scale
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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.