Home / 2,235,557,896.20-3,353,336,844.30-2,220,252,395.40

Finding the Fourth Proportional to 2,235,557,896.20, 3,353,336,844.30 and 2,220,252,395.40

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Solution

The fourth proportional to 2,235,557,896.20, 3,353,336,844.30 and 2,220,252,395.40 is: 3,330,378,593.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,557,896.20 : 3,353,336,844.30 = 2,220,252,395.40 : x
  2. Step 2: Convert to fraction form
    2,235,557,896.20/3,353,336,844.30 = 2,220,252,395.40/x
  3. Step 3: Cross multiply
    2,235,557,896.20x = 3,353,336,844.30 × 2,220,252,395.40
  4. Step 4: Simplify right side
    2,235,557,896.20x = 7,445,254,161,140,152,320
  5. Step 5: Solve for x
    x = 7,445,254,161,140,152,320/2,235,557,896.20
  6. Step 6: Final answer
    x = 3,330,378,593.10

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Double scale
Find fourth proportional to 2,235,557,897.20, 3,353,336,845.80 and 2,220,252,396.40
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.