Home / 980,758,414.07-1,354,738,550.02-726,954,288.29

Finding the Fourth Proportional to 980,758,414.07, 1,354,738,550.02 and 726,954,288.29

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Solution

The fourth proportional to 980,758,414.07, 1,354,738,550.02 and 726,954,288.29 is: 1,004,154,524.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,758,414.07 : 1,354,738,550.02 = 726,954,288.29 : x
  2. Step 2: Convert to fraction form
    980,758,414.07/1,354,738,550.02 = 726,954,288.29/x
  3. Step 3: Cross multiply
    980,758,414.07x = 1,354,738,550.02 × 726,954,288.29
  4. Step 4: Simplify right side
    980,758,414.07x = 984,832,998,446,529,152
  5. Step 5: Solve for x
    x = 984,832,998,446,529,152/980,758,414.07
  6. Step 6: Final answer
    x = 1,004,154,524.01

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1.5x scale

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.