Home / 2,140,887,688.36-3,214,483,927.74-1,197,334,410.92

Finding the Fourth Proportional to 2,140,887,688.36, 3,214,483,927.74 and 1,197,334,410.92

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Solution

The fourth proportional to 2,140,887,688.36, 3,214,483,927.74 and 1,197,334,410.92 is: 1,797,764,656.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,140,887,688.36 : 3,214,483,927.74 = 1,197,334,410.92 : x
  2. Step 2: Convert to fraction form
    2,140,887,688.36/3,214,483,927.74 = 1,197,334,410.92/x
  3. Step 3: Cross multiply
    2,140,887,688.36x = 3,214,483,927.74 × 1,197,334,410.92
  4. Step 4: Simplify right side
    2,140,887,688.36x = 3,848,812,220,032,380,928
  5. Step 5: Solve for x
    x = 3,848,812,220,032,380,928/2,140,887,688.36
  6. Step 6: Final answer
    x = 1,797,764,656.67

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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.