Home / 2,368,420,082.64-3,268,290,228.10-1,296,516,051.56

Finding the Fourth Proportional to 2,368,420,082.64, 3,268,290,228.10 and 1,296,516,051.56

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Solution

The fourth proportional to 2,368,420,082.64, 3,268,290,228.10 and 1,296,516,051.56 is: 1,789,121,268.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,082.64 : 3,268,290,228.10 = 1,296,516,051.56 : x
  2. Step 2: Convert to fraction form
    2,368,420,082.64/3,268,290,228.10 = 1,296,516,051.56/x
  3. Step 3: Cross multiply
    2,368,420,082.64x = 3,268,290,228.10 × 1,296,516,051.56
  4. Step 4: Simplify right side
    2,368,420,082.64x = 4,237,390,741,888,343,552
  5. Step 5: Solve for x
    x = 4,237,390,741,888,343,552/2,368,420,082.64
  6. Step 6: Final answer
    x = 1,789,121,268.20

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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.