Home / 2,368,420,045.83-3,268,290,177.42-1,296,516,014.73

Finding the Fourth Proportional to 2,368,420,045.83, 3,268,290,177.42 and 1,296,516,014.73

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Solution

The fourth proportional to 2,368,420,045.83, 3,268,290,177.42 and 1,296,516,014.73 is: 1,789,121,217.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,045.83 : 3,268,290,177.42 = 1,296,516,014.73 : x
  2. Step 2: Convert to fraction form
    2,368,420,045.83/3,268,290,177.42 = 1,296,516,014.73/x
  3. Step 3: Cross multiply
    2,368,420,045.83x = 3,268,290,177.42 × 1,296,516,014.73
  4. Step 4: Simplify right side
    2,368,420,045.83x = 4,237,390,555,809,783,296
  5. Step 5: Solve for x
    x = 4,237,390,555,809,783,296/2,368,420,045.83
  6. Step 6: Final answer
    x = 1,789,121,217.44

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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.