Home / 1,647,363,420.48-2,273,405,915.10-969,227,707.86

Finding the Fourth Proportional to 1,647,363,420.48, 2,273,405,915.10 and 969,227,707.86

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Solution

The fourth proportional to 1,647,363,420.48, 2,273,405,915.10 and 969,227,707.86 is: 1,337,560,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,363,420.48 : 2,273,405,915.10 = 969,227,707.86 : x
  2. Step 2: Convert to fraction form
    1,647,363,420.48/2,273,405,915.10 = 969,227,707.86/x
  3. Step 3: Cross multiply
    1,647,363,420.48x = 2,273,405,915.10 × 969,227,707.86
  4. Step 4: Simplify right side
    1,647,363,420.48x = 2,203,448,004,127,738,624
  5. Step 5: Solve for x
    x = 2,203,448,004,127,738,624/1,647,363,420.48
  6. Step 6: Final answer
    x = 1,337,560,356.59

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1.5x scale

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.