Home / 2,149,887,289,484.70-3,224,808,846,949.80-1,242,747,889,690.60

Finding the Fourth Proportional to 2,149,887,289,484.70, 3,224,808,846,949.80 and 1,242,747,889,690.60

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Solution

The fourth proportional to 2,149,887,289,484.70, 3,224,808,846,949.80 and 1,242,747,889,690.60 is: 1,864,109,066,928.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,887,289,484.70 : 3,224,808,846,949.80 = 1,242,747,889,690.60 : x
  2. Step 2: Convert to fraction form
    2,149,887,289,484.70/3,224,808,846,949.80 = 1,242,747,889,690.60/x
  3. Step 3: Cross multiply
    2,149,887,289,484.70x = 3,224,808,846,949.80 × 1,242,747,889,690.60
  4. Step 4: Simplify right side
    2,149,887,289,484.70x = 4,007,624,389,202,441,140,174,848
  5. Step 5: Solve for x
    x = 4,007,624,389,202,441,140,174,848/2,149,887,289,484.70
  6. Step 6: Final answer
    x = 1,864,109,066,928.35

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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.