Home / 3,168,599,082.02-4,373,121,449.67-1,898,490,224.42

Finding the Fourth Proportional to 3,168,599,082.02, 4,373,121,449.67 and 1,898,490,224.42

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Solution

The fourth proportional to 3,168,599,082.02, 4,373,121,449.67 and 1,898,490,224.42 is: 2,620,188,956.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,599,082.02 : 4,373,121,449.67 = 1,898,490,224.42 : x
  2. Step 2: Convert to fraction form
    3,168,599,082.02/4,373,121,449.67 = 1,898,490,224.42/x
  3. Step 3: Cross multiply
    3,168,599,082.02x = 4,373,121,449.67 × 1,898,490,224.42
  4. Step 4: Simplify right side
    3,168,599,082.02x = 8,302,328,322,399,915,008
  5. Step 5: Solve for x
    x = 8,302,328,322,399,915,008/3,168,599,082.02
  6. Step 6: Final answer
    x = 2,620,188,956.54

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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.