Home / 2,140,887,687.36-3,214,483,926.24-1,197,334,409.92

Finding the Fourth Proportional to 2,140,887,687.36, 3,214,483,926.24 and 1,197,334,409.92

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Solution

The fourth proportional to 2,140,887,687.36, 3,214,483,926.24 and 1,197,334,409.92 is: 1,797,764,655.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,887,687.36 : 3,214,483,926.24 = 1,197,334,409.92 : x
  2. Step 2: Convert to fraction form
    2,140,887,687.36/3,214,483,926.24 = 1,197,334,409.92/x
  3. Step 3: Cross multiply
    2,140,887,687.36x = 3,214,483,926.24 × 1,197,334,409.92
  4. Step 4: Simplify right side
    2,140,887,687.36x = 3,848,812,215,021,895,168
  5. Step 5: Solve for x
    x = 3,848,812,215,021,895,168/2,140,887,687.36
  6. Step 6: Final answer
    x = 1,797,764,655.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.