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Finding the Fourth Proportional to 2,157,967,029.83, 3,236,950,544.74 and 2,157,967,029.83

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Solution

The fourth proportional to 2,157,967,029.83, 3,236,950,544.74 and 2,157,967,029.83 is: 3,236,950,544.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,967,029.83 : 3,236,950,544.74 = 2,157,967,029.83 : x
  2. Step 2: Convert to fraction form
    2,157,967,029.83/3,236,950,544.74 = 2,157,967,029.83/x
  3. Step 3: Cross multiply
    2,157,967,029.83x = 3,236,950,544.74 × 2,157,967,029.83
  4. Step 4: Simplify right side
    2,157,967,029.83x = 6,985,232,552,717,598,720
  5. Step 5: Solve for x
    x = 6,985,232,552,717,598,720/2,157,967,029.83
  6. Step 6: Final answer
    x = 3,236,950,544.74

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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.