Home / 2,065,353,946.80-3,098,945,786.04-1,082,546,920.32

Finding the Fourth Proportional to 2,065,353,946.80, 3,098,945,786.04 and 1,082,546,920.32

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Solution

The fourth proportional to 2,065,353,946.80, 3,098,945,786.04 and 1,082,546,920.32 is: 1,624,299,903.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,353,946.80 : 3,098,945,786.04 = 1,082,546,920.32 : x
  2. Step 2: Convert to fraction form
    2,065,353,946.80/3,098,945,786.04 = 1,082,546,920.32/x
  3. Step 3: Cross multiply
    2,065,353,946.80x = 3,098,945,786.04 × 1,082,546,920.32
  4. Step 4: Simplify right side
    2,065,353,946.80x = 3,354,754,216,916,243,456
  5. Step 5: Solve for x
    x = 3,354,754,216,916,243,456/2,065,353,946.80
  6. Step 6: Final answer
    x = 1,624,299,903.71

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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.