Home / 952,188,790.91-1,313,901,542.90-528,744,880.31

Finding the Fourth Proportional to 952,188,790.91, 1,313,901,542.90 and 528,744,880.31

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Solution

The fourth proportional to 952,188,790.91, 1,313,901,542.90 and 528,744,880.31 is: 729,601,861.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,188,790.91 : 1,313,901,542.90 = 528,744,880.31 : x
  2. Step 2: Convert to fraction form
    952,188,790.91/1,313,901,542.90 = 528,744,880.31/x
  3. Step 3: Cross multiply
    952,188,790.91x = 1,313,901,542.90 × 528,744,880.31
  4. Step 4: Simplify right side
    952,188,790.91x = 694,718,714,034,537,088
  5. Step 5: Solve for x
    x = 694,718,714,034,537,088/952,188,790.91
  6. Step 6: Final answer
    x = 729,601,861.18

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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.