Home / 471,398,446,237.86-650,530,116,773.01-254,624,639,664.42

Finding the Fourth Proportional to 471,398,446,237.86, 650,530,116,773.01 and 254,624,639,664.42

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Solution

The fourth proportional to 471,398,446,237.86, 650,530,116,773.01 and 254,624,639,664.42 is: 351,382,143,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,398,446,237.86 : 650,530,116,773.01 = 254,624,639,664.42 : x
  2. Step 2: Convert to fraction form
    471,398,446,237.86/650,530,116,773.01 = 254,624,639,664.42/x
  3. Step 3: Cross multiply
    471,398,446,237.86x = 650,530,116,773.01 × 254,624,639,664.42
  4. Step 4: Simplify right side
    471,398,446,237.86x = 165,640,996,574,180,732,305,408
  5. Step 5: Solve for x
    x = 165,640,996,574,180,732,305,408/471,398,446,237.86
  6. Step 6: Final answer
    x = 351,382,143,696.34

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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.