Home / 1,461,633,466.14-2,192,579,084.59-412,380,850.14

Finding the Fourth Proportional to 1,461,633,466.14, 2,192,579,084.59 and 412,380,850.14

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Solution

The fourth proportional to 1,461,633,466.14, 2,192,579,084.59 and 412,380,850.14 is: 618,607,638.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,461,633,466.14 : 2,192,579,084.59 = 412,380,850.14 : x
  2. Step 2: Convert to fraction form
    1,461,633,466.14/2,192,579,084.59 = 412,380,850.14/x
  3. Step 3: Cross multiply
    1,461,633,466.14x = 2,192,579,084.59 × 412,380,850.14
  4. Step 4: Simplify right side
    1,461,633,466.14x = 904,177,626,901,334,912
  5. Step 5: Solve for x
    x = 904,177,626,901,334,912/1,461,633,466.14
  6. Step 6: Final answer
    x = 618,607,638.54

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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.