Home / 1,130,757,622.80-1,694,876,722.20-440,435,446.80

Finding the Fourth Proportional to 1,130,757,622.80, 1,694,876,722.20 and 440,435,446.80

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Solution

The fourth proportional to 1,130,757,622.80, 1,694,876,722.20 and 440,435,446.80 is: 660,162,506.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,757,622.80 : 1,694,876,722.20 = 440,435,446.80 : x
  2. Step 2: Convert to fraction form
    1,130,757,622.80/1,694,876,722.20 = 440,435,446.80/x
  3. Step 3: Cross multiply
    1,130,757,622.80x = 1,694,876,722.20 × 440,435,446.80
  4. Step 4: Simplify right side
    1,130,757,622.80x = 746,483,786,413,076,480
  5. Step 5: Solve for x
    x = 746,483,786,413,076,480/1,130,757,622.80
  6. Step 6: Final answer
    x = 660,162,506.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.