Home / 2,003,861,396.36-2,989,521,408.25-1,895,383,649.72

Finding the Fourth Proportional to 2,003,861,396.36, 2,989,521,408.25 and 1,895,383,649.72

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Solution

The fourth proportional to 2,003,861,396.36, 2,989,521,408.25 and 1,895,383,649.72 is: 2,827,685,591.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,861,396.36 : 2,989,521,408.25 = 1,895,383,649.72 : x
  2. Step 2: Convert to fraction form
    2,003,861,396.36/2,989,521,408.25 = 1,895,383,649.72/x
  3. Step 3: Cross multiply
    2,003,861,396.36x = 2,989,521,408.25 × 1,895,383,649.72
  4. Step 4: Simplify right side
    2,003,861,396.36x = 5,666,289,997,684,959,232
  5. Step 5: Solve for x
    x = 5,666,289,997,684,959,232/2,003,861,396.36
  6. Step 6: Final answer
    x = 2,827,685,591.42

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.