Home / 1,082,819,750.27-1,624,037,628.88-492,471,712.34

Finding the Fourth Proportional to 1,082,819,750.27, 1,624,037,628.88 and 492,471,712.34

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Solution

The fourth proportional to 1,082,819,750.27, 1,624,037,628.88 and 492,471,712.34 is: 738,620,247.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,819,750.27 : 1,624,037,628.88 = 492,471,712.34 : x
  2. Step 2: Convert to fraction form
    1,082,819,750.27/1,624,037,628.88 = 492,471,712.34/x
  3. Step 3: Cross multiply
    1,082,819,750.27x = 1,624,037,628.88 × 492,471,712.34
  4. Step 4: Simplify right side
    1,082,819,750.27x = 799,792,592,001,955,968
  5. Step 5: Solve for x
    x = 799,792,592,001,955,968/1,082,819,750.27
  6. Step 6: Final answer
    x = 738,620,247.55

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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.