Home / 2,932,758,198.15-4,404,239,130.83-1,555,263,126.15

Finding the Fourth Proportional to 2,932,758,198.15, 4,404,239,130.83 and 1,555,263,126.15

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Solution

The fourth proportional to 2,932,758,198.15, 4,404,239,130.83 and 1,555,263,126.15 is: 2,335,600,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,932,758,198.15 : 4,404,239,130.83 = 1,555,263,126.15 : x
  2. Step 2: Convert to fraction form
    2,932,758,198.15/4,404,239,130.83 = 1,555,263,126.15/x
  3. Step 3: Cross multiply
    2,932,758,198.15x = 4,404,239,130.83 × 1,555,263,126.15
  4. Step 4: Simplify right side
    2,932,758,198.15x = 6,849,750,718,919,048,192
  5. Step 5: Solve for x
    x = 6,849,750,718,919,048,192/2,932,758,198.15
  6. Step 6: Final answer
    x = 2,335,600,228.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.