Home / 827,296,081.92-1,141,668,314.56-456,024,313.44

Finding the Fourth Proportional to 827,296,081.92, 1,141,668,314.56 and 456,024,313.44

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Solution

The fourth proportional to 827,296,081.92, 1,141,668,314.56 and 456,024,313.44 is: 629,313,399.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,296,081.92 : 1,141,668,314.56 = 456,024,313.44 : x
  2. Step 2: Convert to fraction form
    827,296,081.92/1,141,668,314.56 = 456,024,313.44/x
  3. Step 3: Cross multiply
    827,296,081.92x = 1,141,668,314.56 × 456,024,313.44
  4. Step 4: Simplify right side
    827,296,081.92x = 520,628,509,323,425,920
  5. Step 5: Solve for x
    x = 520,628,509,323,425,920/827,296,081.92
  6. Step 6: Final answer
    x = 629,313,399.04

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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.