Home / 4,142,638,388.28-5,718,203,359.02-3,297,416,115

Finding the Fourth Proportional to 4,142,638,388.28, 5,718,203,359.02 and 3,297,416,115

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Solution

The fourth proportional to 4,142,638,388.28, 5,718,203,359.02 and 3,297,416,115 is: 4,551,518,654.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,638,388.28 : 5,718,203,359.02 = 3,297,416,115 : x
  2. Step 2: Convert to fraction form
    4,142,638,388.28/5,718,203,359.02 = 3,297,416,115/x
  3. Step 3: Cross multiply
    4,142,638,388.28x = 5,718,203,359.02 × 3,297,416,115
  4. Step 4: Simplify right side
    4,142,638,388.28x = 18,855,295,904,879,681,536
  5. Step 5: Solve for x
    x = 18,855,295,904,879,681,536/4,142,638,388.28
  6. Step 6: Final answer
    x = 4,551,518,654.93

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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.