Home / 3,900,302,789,550.50-5,382,430,426,520.50-2,166,112,345,882.20

Finding the Fourth Proportional to 3,900,302,789,550.50, 5,382,430,426,520.50 and 2,166,112,345,882.20

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Solution

The fourth proportional to 3,900,302,789,550.50, 5,382,430,426,520.50 and 2,166,112,345,882.20 is: 2,989,242,022,176.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,302,789,550.50 : 5,382,430,426,520.50 = 2,166,112,345,882.20 : x
  2. Step 2: Convert to fraction form
    3,900,302,789,550.50/5,382,430,426,520.50 = 2,166,112,345,882.20/x
  3. Step 3: Cross multiply
    3,900,302,789,550.50x = 5,382,430,426,520.50 × 2,166,112,345,882.20
  4. Step 4: Simplify right side
    3,900,302,789,550.50x = 11,658,948,997,738,050,508,292,096
  5. Step 5: Solve for x
    x = 11,658,948,997,738,050,508,292,096/3,900,302,789,550.50
  6. Step 6: Final answer
    x = 2,989,242,022,176.88

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Double scale
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1.5x scale

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.