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Finding the Fourth Proportional to 362,018,489,416.20, 543,027,734,124.30 and 362,018,489,416.20

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Solution

The fourth proportional to 362,018,489,416.20, 543,027,734,124.30 and 362,018,489,416.20 is: 543,027,734,124.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,018,489,416.20 : 543,027,734,124.30 = 362,018,489,416.20 : x
  2. Step 2: Convert to fraction form
    362,018,489,416.20/543,027,734,124.30 = 362,018,489,416.20/x
  3. Step 3: Cross multiply
    362,018,489,416.20x = 543,027,734,124.30 × 362,018,489,416.20
  4. Step 4: Simplify right side
    362,018,489,416.20x = 196,586,080,018,780,961,898,496
  5. Step 5: Solve for x
    x = 196,586,080,018,780,961,898,496/362,018,489,416.20
  6. Step 6: Final answer
    x = 543,027,734,124.30

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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.