Home / 1,638,149,713.70-2,457,224,570.55-603,752,951.30

Finding the Fourth Proportional to 1,638,149,713.70, 2,457,224,570.55 and 603,752,951.30

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Solution

The fourth proportional to 1,638,149,713.70, 2,457,224,570.55 and 603,752,951.30 is: 905,629,426.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,149,713.70 : 2,457,224,570.55 = 603,752,951.30 : x
  2. Step 2: Convert to fraction form
    1,638,149,713.70/2,457,224,570.55 = 603,752,951.30/x
  3. Step 3: Cross multiply
    1,638,149,713.70x = 2,457,224,570.55 × 603,752,951.30
  4. Step 4: Simplify right side
    1,638,149,713.70x = 1,483,556,586,476,437,504
  5. Step 5: Solve for x
    x = 1,483,556,586,476,437,504/1,638,149,713.70
  6. Step 6: Final answer
    x = 905,629,426.95

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Double scale
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Similar ratio
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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.