Home / 952,188,796.92-1,313,901,551.18-528,744,886.32

Finding the Fourth Proportional to 952,188,796.92, 1,313,901,551.18 and 528,744,886.32

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Solution

The fourth proportional to 952,188,796.92, 1,313,901,551.18 and 528,744,886.32 is: 729,601,869.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,188,796.92 : 1,313,901,551.18 = 528,744,886.32 : x
  2. Step 2: Convert to fraction form
    952,188,796.92/1,313,901,551.18 = 528,744,886.32/x
  3. Step 3: Cross multiply
    952,188,796.92x = 1,313,901,551.18 × 528,744,886.32
  4. Step 4: Simplify right side
    952,188,796.92x = 694,718,726,314,340,736
  5. Step 5: Solve for x
    x = 694,718,726,314,340,736/952,188,796.92
  6. Step 6: Final answer
    x = 729,601,869.46

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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.