Home / 4,015,845,028.32-5,542,000,717.80-2,231,773,676.88

Finding the Fourth Proportional to 4,015,845,028.32, 5,542,000,717.80 and 2,231,773,676.88

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Solution

The fourth proportional to 4,015,845,028.32, 5,542,000,717.80 and 2,231,773,676.88 is: 3,079,922,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015,845,028.32 : 5,542,000,717.80 = 2,231,773,676.88 : x
  2. Step 2: Convert to fraction form
    4,015,845,028.32/5,542,000,717.80 = 2,231,773,676.88/x
  3. Step 3: Cross multiply
    4,015,845,028.32x = 5,542,000,717.80 × 2,231,773,676.88
  4. Step 4: Simplify right side
    4,015,845,028.32x = 12,368,491,319,236,106,240
  5. Step 5: Solve for x
    x = 12,368,491,319,236,106,240/4,015,845,028.32
  6. Step 6: Final answer
    x = 3,079,922,465.14

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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.