Home / 1,082,622,426.32-1,624,616,753.96-460,836,643.16

Finding the Fourth Proportional to 1,082,622,426.32, 1,624,616,753.96 and 460,836,643.16

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Solution

The fourth proportional to 1,082,622,426.32, 1,624,616,753.96 and 460,836,643.16 is: 691,545,744.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,622,426.32 : 1,624,616,753.96 = 460,836,643.16 : x
  2. Step 2: Convert to fraction form
    1,082,622,426.32/1,624,616,753.96 = 460,836,643.16/x
  3. Step 3: Cross multiply
    1,082,622,426.32x = 1,624,616,753.96 × 460,836,643.16
  4. Step 4: Simplify right side
    1,082,622,426.32x = 748,682,931,321,635,712
  5. Step 5: Solve for x
    x = 748,682,931,321,635,712/1,082,622,426.32
  6. Step 6: Final answer
    x = 691,545,744.04

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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.