Home / 1,624,043,501.85-2,241,120,020.37-881,471,621.37

Finding the Fourth Proportional to 1,624,043,501.85, 2,241,120,020.37 and 881,471,621.37

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Solution

The fourth proportional to 1,624,043,501.85, 2,241,120,020.37 and 881,471,621.37 is: 1,216,398,265.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,043,501.85 : 2,241,120,020.37 = 881,471,621.37 : x
  2. Step 2: Convert to fraction form
    1,624,043,501.85/2,241,120,020.37 = 881,471,621.37/x
  3. Step 3: Cross multiply
    1,624,043,501.85x = 2,241,120,020.37 × 881,471,621.37
  4. Step 4: Simplify right side
    1,624,043,501.85x = 1,975,483,698,040,311,296
  5. Step 5: Solve for x
    x = 1,975,483,698,040,311,296/1,624,043,501.85
  6. Step 6: Final answer
    x = 1,216,398,265.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.