Home / 6,135,073,400.90-9,202,610,101.36-1,994,651,999.30

Finding the Fourth Proportional to 6,135,073,400.90, 9,202,610,101.36 and 1,994,651,999.30

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Solution

The fourth proportional to 6,135,073,400.90, 9,202,610,101.36 and 1,994,651,999.30 is: 2,991,977,998.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,073,400.90 : 9,202,610,101.36 = 1,994,651,999.30 : x
  2. Step 2: Convert to fraction form
    6,135,073,400.90/9,202,610,101.36 = 1,994,651,999.30/x
  3. Step 3: Cross multiply
    6,135,073,400.90x = 9,202,610,101.36 × 1,994,651,999.30
  4. Step 4: Simplify right side
    6,135,073,400.90x = 18,356,004,637,456,101,376
  5. Step 5: Solve for x
    x = 18,356,004,637,456,101,376/6,135,073,400.90
  6. Step 6: Final answer
    x = 2,991,977,998.95

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Half scale
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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.