Home / 4,990,023,388.70-6,886,286,695.96-2,762,392,777.82

Finding the Fourth Proportional to 4,990,023,388.70, 6,886,286,695.96 and 2,762,392,777.82

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Solution

The fourth proportional to 4,990,023,388.70, 6,886,286,695.96 and 2,762,392,777.82 is: 3,812,132,159.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,023,388.70 : 6,886,286,695.96 = 2,762,392,777.82 : x
  2. Step 2: Convert to fraction form
    4,990,023,388.70/6,886,286,695.96 = 2,762,392,777.82/x
  3. Step 3: Cross multiply
    4,990,023,388.70x = 6,886,286,695.96 × 2,762,392,777.82
  4. Step 4: Simplify right side
    4,990,023,388.70x = 19,022,628,634,876,518,400
  5. Step 5: Solve for x
    x = 19,022,628,634,876,518,400/4,990,023,388.70
  6. Step 6: Final answer
    x = 3,812,132,159.13

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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.