Home / 2,391,607,999.20-3,587,411,998.80-2,173,504,612.80

Finding the Fourth Proportional to 2,391,607,999.20, 3,587,411,998.80 and 2,173,504,612.80

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Solution

The fourth proportional to 2,391,607,999.20, 3,587,411,998.80 and 2,173,504,612.80 is: 3,260,256,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,607,999.20 : 3,587,411,998.80 = 2,173,504,612.80 : x
  2. Step 2: Convert to fraction form
    2,391,607,999.20/3,587,411,998.80 = 2,173,504,612.80/x
  3. Step 3: Cross multiply
    2,391,607,999.20x = 3,587,411,998.80 × 2,173,504,612.80
  4. Step 4: Simplify right side
    2,391,607,999.20x = 7,797,256,527,405,869,056
  5. Step 5: Solve for x
    x = 7,797,256,527,405,869,056/2,391,607,999.20
  6. Step 6: Final answer
    x = 3,260,256,919.20

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1.5x scale

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.