Home / 1,082,789,795.16-1,624,393,504.80-460,993,639.32

Finding the Fourth Proportional to 1,082,789,795.16, 1,624,393,504.80 and 460,993,639.32

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Solution

The fourth proportional to 1,082,789,795.16, 1,624,393,504.80 and 460,993,639.32 is: 691,579,359.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,789,795.16 : 1,624,393,504.80 = 460,993,639.32 : x
  2. Step 2: Convert to fraction form
    1,082,789,795.16/1,624,393,504.80 = 460,993,639.32/x
  3. Step 3: Cross multiply
    1,082,789,795.16x = 1,624,393,504.80 × 460,993,639.32
  4. Step 4: Simplify right side
    1,082,789,795.16x = 748,835,073,465,521,792
  5. Step 5: Solve for x
    x = 748,835,073,465,521,792/1,082,789,795.16
  6. Step 6: Final answer
    x = 691,579,359.92

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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.