Home / 2,098,353,888-3,147,681,997.44-805,889,376

Finding the Fourth Proportional to 2,098,353,888, 3,147,681,997.44 and 805,889,376

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Solution

The fourth proportional to 2,098,353,888, 3,147,681,997.44 and 805,889,376 is: 1,208,892,120.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,353,888 : 3,147,681,997.44 = 805,889,376 : x
  2. Step 2: Convert to fraction form
    2,098,353,888/3,147,681,997.44 = 805,889,376/x
  3. Step 3: Cross multiply
    2,098,353,888x = 3,147,681,997.44 × 805,889,376
  4. Step 4: Simplify right side
    2,098,353,888x = 2,536,683,480,763,355,136
  5. Step 5: Solve for x
    x = 2,536,683,480,763,355,136/2,098,353,888
  6. Step 6: Final answer
    x = 1,208,892,120.28

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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.