Home / 1,082,622,424.82-1,624,616,751.71-460,836,641.66

Finding the Fourth Proportional to 1,082,622,424.82, 1,624,616,751.71 and 460,836,641.66

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Solution

The fourth proportional to 1,082,622,424.82, 1,624,616,751.71 and 460,836,641.66 is: 691,545,741.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,622,424.82 : 1,624,616,751.71 = 460,836,641.66 : x
  2. Step 2: Convert to fraction form
    1,082,622,424.82/1,624,616,751.71 = 460,836,641.66/x
  3. Step 3: Cross multiply
    1,082,622,424.82x = 1,624,616,751.71 × 460,836,641.66
  4. Step 4: Simplify right side
    1,082,622,424.82x = 748,682,927,847,828,224
  5. Step 5: Solve for x
    x = 748,682,927,847,828,224/1,082,622,424.82
  6. Step 6: Final answer
    x = 691,545,741.79

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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.