Home / 1,879,621,325.33-2,593,725,578.19-1,086,718,402.17

Finding the Fourth Proportional to 1,879,621,325.33, 2,593,725,578.19 and 1,086,718,402.17

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Solution

The fourth proportional to 1,879,621,325.33, 2,593,725,578.19 and 1,086,718,402.17 is: 1,499,583,601.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,879,621,325.33 : 2,593,725,578.19 = 1,086,718,402.17 : x
  2. Step 2: Convert to fraction form
    1,879,621,325.33/2,593,725,578.19 = 1,086,718,402.17/x
  3. Step 3: Cross multiply
    1,879,621,325.33x = 2,593,725,578.19 × 1,086,718,402.17
  4. Step 4: Simplify right side
    1,879,621,325.33x = 2,818,649,315,998,096,384
  5. Step 5: Solve for x
    x = 2,818,649,315,998,096,384/1,879,621,325.33
  6. Step 6: Final answer
    x = 1,499,583,601.24

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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.