Home / 2,609,629,916.40-3,914,444,874.60-1,448,679,337.20

Finding the Fourth Proportional to 2,609,629,916.40, 3,914,444,874.60 and 1,448,679,337.20

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Solution

The fourth proportional to 2,609,629,916.40, 3,914,444,874.60 and 1,448,679,337.20 is: 2,173,019,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,609,629,916.40 : 3,914,444,874.60 = 1,448,679,337.20 : x
  2. Step 2: Convert to fraction form
    2,609,629,916.40/3,914,444,874.60 = 1,448,679,337.20/x
  3. Step 3: Cross multiply
    2,609,629,916.40x = 3,914,444,874.60 × 1,448,679,337.20
  4. Step 4: Simplify right side
    2,609,629,916.40x = 5,670,775,406,441,464,832
  5. Step 5: Solve for x
    x = 5,670,775,406,441,464,832/2,609,629,916.40
  6. Step 6: Final answer
    x = 2,173,019,005.80

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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.