Home / 3,116,723,757.42-4,301,082,932.07-1,687,797,327.18

Finding the Fourth Proportional to 3,116,723,757.42, 4,301,082,932.07 and 1,687,797,327.18

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Solution

The fourth proportional to 3,116,723,757.42, 4,301,082,932.07 and 1,687,797,327.18 is: 2,329,162,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,723,757.42 : 4,301,082,932.07 = 1,687,797,327.18 : x
  2. Step 2: Convert to fraction form
    3,116,723,757.42/4,301,082,932.07 = 1,687,797,327.18/x
  3. Step 3: Cross multiply
    3,116,723,757.42x = 4,301,082,932.07 × 1,687,797,327.18
  4. Step 4: Simplify right side
    3,116,723,757.42x = 7,259,356,276,727,263,232
  5. Step 5: Solve for x
    x = 7,259,356,276,727,263,232/3,116,723,757.42
  6. Step 6: Final answer
    x = 2,329,162,557.14

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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.