Home / 873,118,661.06-1,204,908,646.29-496,775,239.69

Finding the Fourth Proportional to 873,118,661.06, 1,204,908,646.29 and 496,775,239.69

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Solution

The fourth proportional to 873,118,661.06, 1,204,908,646.29 and 496,775,239.69 is: 685,552,615.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,118,661.06 : 1,204,908,646.29 = 496,775,239.69 : x
  2. Step 2: Convert to fraction form
    873,118,661.06/1,204,908,646.29 = 496,775,239.69/x
  3. Step 3: Cross multiply
    873,118,661.06x = 1,204,908,646.29 × 496,775,239.69
  4. Step 4: Simplify right side
    873,118,661.06x = 598,568,781,562,633,344
  5. Step 5: Solve for x
    x = 598,568,781,562,633,344/873,118,661.06
  6. Step 6: Final answer
    x = 685,552,615.30

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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.