Home / 735,494,621.04-1,014,989,512.32-405,481,569.84

Finding the Fourth Proportional to 735,494,621.04, 1,014,989,512.32 and 405,481,569.84

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Solution

The fourth proportional to 735,494,621.04, 1,014,989,512.32 and 405,481,569.84 is: 559,568,389.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,494,621.04 : 1,014,989,512.32 = 405,481,569.84 : x
  2. Step 2: Convert to fraction form
    735,494,621.04/1,014,989,512.32 = 405,481,569.84/x
  3. Step 3: Cross multiply
    735,494,621.04x = 1,014,989,512.32 × 405,481,569.84
  4. Step 4: Simplify right side
    735,494,621.04x = 411,559,540,826,649,600
  5. Step 5: Solve for x
    x = 411,559,540,826,649,600/735,494,621.04
  6. Step 6: Final answer
    x = 559,568,389.83

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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.