Home / 827,296,083.92-1,141,668,317.32-456,024,315.44

Finding the Fourth Proportional to 827,296,083.92, 1,141,668,317.32 and 456,024,315.44

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Solution

The fourth proportional to 827,296,083.92, 1,141,668,317.32 and 456,024,315.44 is: 629,313,401.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,296,083.92 : 1,141,668,317.32 = 456,024,315.44 : x
  2. Step 2: Convert to fraction form
    827,296,083.92/1,141,668,317.32 = 456,024,315.44/x
  3. Step 3: Cross multiply
    827,296,083.92x = 1,141,668,317.32 × 456,024,315.44
  4. Step 4: Simplify right side
    827,296,083.92x = 520,628,512,865,389,632
  5. Step 5: Solve for x
    x = 520,628,512,865,389,632/827,296,083.92
  6. Step 6: Final answer
    x = 629,313,401.80

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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.