Home / 4,990,023,249.82-6,886,286,504.31-2,762,392,638.94

Finding the Fourth Proportional to 4,990,023,249.82, 6,886,286,504.31 and 2,762,392,638.94

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Solution

The fourth proportional to 4,990,023,249.82, 6,886,286,504.31 and 2,762,392,638.94 is: 3,812,131,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,023,249.82 : 6,886,286,504.31 = 2,762,392,638.94 : x
  2. Step 2: Convert to fraction form
    4,990,023,249.82/6,886,286,504.31 = 2,762,392,638.94/x
  3. Step 3: Cross multiply
    4,990,023,249.82x = 6,886,286,504.31 × 2,762,392,638.94
  4. Step 4: Simplify right side
    4,990,023,249.82x = 19,022,627,149,137,809,408
  5. Step 5: Solve for x
    x = 19,022,627,149,137,809,408/4,990,023,249.82
  6. Step 6: Final answer
    x = 3,812,131,967.49

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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.