Home / 2,553,033,431.40-3,829,550,147.10-917,311,396.20

Finding the Fourth Proportional to 2,553,033,431.40, 3,829,550,147.10 and 917,311,396.20

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Solution

The fourth proportional to 2,553,033,431.40, 3,829,550,147.10 and 917,311,396.20 is: 1,375,967,094.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,033,431.40 : 3,829,550,147.10 = 917,311,396.20 : x
  2. Step 2: Convert to fraction form
    2,553,033,431.40/3,829,550,147.10 = 917,311,396.20/x
  3. Step 3: Cross multiply
    2,553,033,431.40x = 3,829,550,147.10 × 917,311,396.20
  4. Step 4: Simplify right side
    2,553,033,431.40x = 3,512,889,992,254,216,704
  5. Step 5: Solve for x
    x = 3,512,889,992,254,216,704/2,553,033,431.40
  6. Step 6: Final answer
    x = 1,375,967,094.30

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1.5x scale

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.