Home / 81,314,482,634.45-112,215,002,872.47-44,696,595,910.50

Finding the Fourth Proportional to 81,314,482,634.45, 112,215,002,872.47 and 44,696,595,910.50

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Solution

The fourth proportional to 81,314,482,634.45, 112,215,002,872.47 and 44,696,595,910.50 is: 61,681,861,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,314,482,634.45 : 112,215,002,872.47 = 44,696,595,910.50 : x
  2. Step 2: Convert to fraction form
    81,314,482,634.45/112,215,002,872.47 = 44,696,595,910.50/x
  3. Step 3: Cross multiply
    81,314,482,634.45x = 112,215,002,872.47 × 44,696,595,910.50
  4. Step 4: Simplify right side
    81,314,482,634.45x = 5,015,628,638,486,388,539,392
  5. Step 5: Solve for x
    x = 5,015,628,638,486,388,539,392/81,314,482,634.45
  6. Step 6: Final answer
    x = 61,681,861,287.05

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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.