Home / 6,448,821,105,749.50-9,673,267,822,915-2,151,032,990,289.60

Finding the Fourth Proportional to 6,448,821,105,749.50, 9,673,267,822,915 and 2,151,032,990,289.60

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Solution

The fourth proportional to 6,448,821,105,749.50, 9,673,267,822,915 and 2,151,032,990,289.60 is: 3,226,561,548,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,448,821,105,749.50 : 9,673,267,822,915 = 2,151,032,990,289.60 : x
  2. Step 2: Convert to fraction form
    6,448,821,105,749.50/9,673,267,822,915 = 2,151,032,990,289.60/x
  3. Step 3: Cross multiply
    6,448,821,105,749.50x = 9,673,267,822,915 × 2,151,032,990,289.60
  4. Step 4: Simplify right side
    6,448,821,105,749.50x = 20,807,518,210,997,024,085,508,096
  5. Step 5: Solve for x
    x = 20,807,518,210,997,024,085,508,096/6,448,821,105,749.50
  6. Step 6: Final answer
    x = 3,226,561,548,194.59

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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.