Home / 19,950,008,682.21-27,530,994,012.99-11,261,293,056.39

Finding the Fourth Proportional to 19,950,008,682.21, 27,530,994,012.99 and 11,261,293,056.39

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Solution

The fourth proportional to 19,950,008,682.21, 27,530,994,012.99 and 11,261,293,056.39 is: 15,540,574,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,950,008,682.21 : 27,530,994,012.99 = 11,261,293,056.39 : x
  2. Step 2: Convert to fraction form
    19,950,008,682.21/27,530,994,012.99 = 11,261,293,056.39/x
  3. Step 3: Cross multiply
    19,950,008,682.21x = 27,530,994,012.99 × 11,261,293,056.39
  4. Step 4: Simplify right side
    19,950,008,682.21x = 310,034,591,713,998,929,920
  5. Step 5: Solve for x
    x = 310,034,591,713,998,929,920/19,950,008,682.21
  6. Step 6: Final answer
    x = 15,540,574,275.06

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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.