Home / 2,368,420,350.10-3,268,290,597.30-1,296,516,319.60

Finding the Fourth Proportional to 2,368,420,350.10, 3,268,290,597.30 and 1,296,516,319.60

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Solution

The fourth proportional to 2,368,420,350.10, 3,268,290,597.30 and 1,296,516,319.60 is: 1,789,121,638.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,350.10 : 3,268,290,597.30 = 1,296,516,319.60 : x
  2. Step 2: Convert to fraction form
    2,368,420,350.10/3,268,290,597.30 = 1,296,516,319.60/x
  3. Step 3: Cross multiply
    2,368,420,350.10x = 3,268,290,597.30 × 1,296,516,319.60
  4. Step 4: Simplify right side
    2,368,420,350.10x = 4,237,392,096,594,681,856
  5. Step 5: Solve for x
    x = 4,237,392,096,594,681,856/2,368,420,350.10
  6. Step 6: Final answer
    x = 1,789,121,638.15

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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.