Home / 5,728,531,541,618.70-7,905,405,637,102.70-3,259,342,353,993.40

Finding the Fourth Proportional to 5,728,531,541,618.70, 7,905,405,637,102.70 and 3,259,342,353,993.40

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Solution

The fourth proportional to 5,728,531,541,618.70, 7,905,405,637,102.70 and 3,259,342,353,993.40 is: 4,497,910,717,835.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,531,541,618.70 : 7,905,405,637,102.70 = 3,259,342,353,993.40 : x
  2. Step 2: Convert to fraction form
    5,728,531,541,618.70/7,905,405,637,102.70 = 3,259,342,353,993.40/x
  3. Step 3: Cross multiply
    5,728,531,541,618.70x = 7,905,405,637,102.70 × 3,259,342,353,993.40
  4. Step 4: Simplify right side
    5,728,531,541,618.70x = 25,766,423,418,507,010,183,790,592
  5. Step 5: Solve for x
    x = 25,766,423,418,507,010,183,790,592/5,728,531,541,618.70
  6. Step 6: Final answer
    x = 4,497,910,717,835.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.