Home / 2,758,192,804.17-3,806,386,458.89-1,505,210,371.65

Finding the Fourth Proportional to 2,758,192,804.17, 3,806,386,458.89 and 1,505,210,371.65

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Solution

The fourth proportional to 2,758,192,804.17, 3,806,386,458.89 and 1,505,210,371.65 is: 2,077,234,183.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,192,804.17 : 3,806,386,458.89 = 1,505,210,371.65 : x
  2. Step 2: Convert to fraction form
    2,758,192,804.17/3,806,386,458.89 = 1,505,210,371.65/x
  3. Step 3: Cross multiply
    2,758,192,804.17x = 3,806,386,458.89 × 1,505,210,371.65
  4. Step 4: Simplify right side
    2,758,192,804.17x = 5,729,412,376,421,819,392
  5. Step 5: Solve for x
    x = 5,729,412,376,421,819,392/2,758,192,804.17
  6. Step 6: Final answer
    x = 2,077,234,183.11

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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.