Home / 2,887,188,449.54-3,984,213,372.09-1,567,060,662.02

Finding the Fourth Proportional to 2,887,188,449.54, 3,984,213,372.09 and 1,567,060,662.02

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Solution

The fourth proportional to 2,887,188,449.54, 3,984,213,372.09 and 1,567,060,662.02 is: 2,162,485,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,188,449.54 : 3,984,213,372.09 = 1,567,060,662.02 : x
  2. Step 2: Convert to fraction form
    2,887,188,449.54/3,984,213,372.09 = 1,567,060,662.02/x
  3. Step 3: Cross multiply
    2,887,188,449.54x = 3,984,213,372.09 × 1,567,060,662.02
  4. Step 4: Simplify right side
    2,887,188,449.54x = 6,243,504,044,496,291,840
  5. Step 5: Solve for x
    x = 6,243,504,044,496,291,840/2,887,188,449.54
  6. Step 6: Final answer
    x = 2,162,485,807.08

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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.