Home / 1,322,886,495.52-1,982,995,823.94-831,950,616.34

Finding the Fourth Proportional to 1,322,886,495.52, 1,982,995,823.94 and 831,950,616.34

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Solution

The fourth proportional to 1,322,886,495.52, 1,982,995,823.94 and 831,950,616.34 is: 1,247,087,035.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,322,886,495.52 : 1,982,995,823.94 = 831,950,616.34 : x
  2. Step 2: Convert to fraction form
    1,322,886,495.52/1,982,995,823.94 = 831,950,616.34/x
  3. Step 3: Cross multiply
    1,322,886,495.52x = 1,982,995,823.94 × 831,950,616.34
  4. Step 4: Simplify right side
    1,322,886,495.52x = 1,649,754,597,926,529,280
  5. Step 5: Solve for x
    x = 1,649,754,597,926,529,280/1,322,886,495.52
  6. Step 6: Final answer
    x = 1,247,087,035.44

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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.