Home / 6,112,032,003.90-9,168,048,005.85-2,183,620,131.90

Finding the Fourth Proportional to 6,112,032,003.90, 9,168,048,005.85 and 2,183,620,131.90

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Solution

The fourth proportional to 6,112,032,003.90, 9,168,048,005.85 and 2,183,620,131.90 is: 3,275,430,197.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,032,003.90 : 9,168,048,005.85 = 2,183,620,131.90 : x
  2. Step 2: Convert to fraction form
    6,112,032,003.90/9,168,048,005.85 = 2,183,620,131.90/x
  3. Step 3: Cross multiply
    6,112,032,003.90x = 9,168,048,005.85 × 2,183,620,131.90
  4. Step 4: Simplify right side
    6,112,032,003.90x = 20,019,534,195,799,711,744
  5. Step 5: Solve for x
    x = 20,019,534,195,799,711,744/6,112,032,003.90
  6. Step 6: Final answer
    x = 3,275,430,197.85

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Double scale
Find fourth proportional to 6,112,032,004.90, 9,168,048,007.35 and 2,183,620,132.90
Similar ratio
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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.