Home / 5,575,171,919.40-8,362,757,879.10-5,110,267,332.60

Finding the Fourth Proportional to 5,575,171,919.40, 8,362,757,879.10 and 5,110,267,332.60

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Solution

The fourth proportional to 5,575,171,919.40, 8,362,757,879.10 and 5,110,267,332.60 is: 7,665,400,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,575,171,919.40 : 8,362,757,879.10 = 5,110,267,332.60 : x
  2. Step 2: Convert to fraction form
    5,575,171,919.40/8,362,757,879.10 = 5,110,267,332.60/x
  3. Step 3: Cross multiply
    5,575,171,919.40x = 8,362,757,879.10 × 5,110,267,332.60
  4. Step 4: Simplify right side
    5,575,171,919.40x = 42,735,928,400,007,995,392
  5. Step 5: Solve for x
    x = 42,735,928,400,007,995,392/5,575,171,919.40
  6. Step 6: Final answer
    x = 7,665,400,998.90

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Double scale
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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.