Home / 2,368,420,351.10-3,268,290,598.68-1,296,516,320.60

Finding the Fourth Proportional to 2,368,420,351.10, 3,268,290,598.68 and 1,296,516,320.60

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Solution

The fourth proportional to 2,368,420,351.10, 3,268,290,598.68 and 1,296,516,320.60 is: 1,789,121,639.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,351.10 : 3,268,290,598.68 = 1,296,516,320.60 : x
  2. Step 2: Convert to fraction form
    2,368,420,351.10/3,268,290,598.68 = 1,296,516,320.60/x
  3. Step 3: Cross multiply
    2,368,420,351.10x = 3,268,290,598.68 × 1,296,516,320.60
  4. Step 4: Simplify right side
    2,368,420,351.10x = 4,237,392,101,652,164,096
  5. Step 5: Solve for x
    x = 4,237,392,101,652,164,096/2,368,420,351.10
  6. Step 6: Final answer
    x = 1,789,121,639.53

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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.