Home / 1,204,349,174,246.10-1,805,993,641,083.80-638,254,230,111.36

Finding the Fourth Proportional to 1,204,349,174,246.10, 1,805,993,641,083.80 and 638,254,230,111.36

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Solution

The fourth proportional to 1,204,349,174,246.10, 1,805,993,641,083.80 and 638,254,230,111.36 is: 957,100,403,790.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,349,174,246.10 : 1,805,993,641,083.80 = 638,254,230,111.36 : x
  2. Step 2: Convert to fraction form
    1,204,349,174,246.10/1,805,993,641,083.80 = 638,254,230,111.36/x
  3. Step 3: Cross multiply
    1,204,349,174,246.10x = 1,805,993,641,083.80 × 638,254,230,111.36
  4. Step 4: Simplify right side
    1,204,349,174,246.10x = 1,152,683,080,975,952,568,647,680
  5. Step 5: Solve for x
    x = 1,152,683,080,975,952,568,647,680/1,204,349,174,246.10
  6. Step 6: Final answer
    x = 957,100,403,790.71

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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.