Home / 3,728,920,163,161-5,145,855,507,545.60-2,082,817,501,318

Finding the Fourth Proportional to 3,728,920,163,161, 5,145,855,507,545.60 and 2,082,817,501,318

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Solution

The fourth proportional to 3,728,920,163,161, 5,145,855,507,545.60 and 2,082,817,501,318 is: 2,874,257,812,289.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,920,163,161 : 5,145,855,507,545.60 = 2,082,817,501,318 : x
  2. Step 2: Convert to fraction form
    3,728,920,163,161/5,145,855,507,545.60 = 2,082,817,501,318/x
  3. Step 3: Cross multiply
    3,728,920,163,161x = 5,145,855,507,545.60 × 2,082,817,501,318
  4. Step 4: Simplify right side
    3,728,920,163,161x = 10,717,877,910,369,594,899,431,424
  5. Step 5: Solve for x
    x = 10,717,877,910,369,594,899,431,424/3,728,920,163,161
  6. Step 6: Final answer
    x = 2,874,257,812,289.57

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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.