Home / 2,368,420,068.93-3,268,290,209.27-1,296,516,037.83

Finding the Fourth Proportional to 2,368,420,068.93, 3,268,290,209.27 and 1,296,516,037.83

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Solution

The fourth proportional to 2,368,420,068.93, 3,268,290,209.27 and 1,296,516,037.83 is: 1,789,121,249.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,420,068.93 : 3,268,290,209.27 = 1,296,516,037.83 : x
  2. Step 2: Convert to fraction form
    2,368,420,068.93/3,268,290,209.27 = 1,296,516,037.83/x
  3. Step 3: Cross multiply
    2,368,420,068.93x = 3,268,290,209.27 × 1,296,516,037.83
  4. Step 4: Simplify right side
    2,368,420,068.93x = 4,237,390,672,601,321,472
  5. Step 5: Solve for x
    x = 4,237,390,672,601,321,472/2,368,420,068.93
  6. Step 6: Final answer
    x = 1,789,121,249.30

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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.