Home / 2,858,093,625.33-4,286,664,929.43-865,661,975.28

Finding the Fourth Proportional to 2,858,093,625.33, 4,286,664,929.43 and 865,661,975.28

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Solution

The fourth proportional to 2,858,093,625.33, 4,286,664,929.43 and 865,661,975.28 is: 1,298,348,940.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,093,625.33 : 4,286,664,929.43 = 865,661,975.28 : x
  2. Step 2: Convert to fraction form
    2,858,093,625.33/4,286,664,929.43 = 865,661,975.28/x
  3. Step 3: Cross multiply
    2,858,093,625.33x = 4,286,664,929.43 × 865,661,975.28
  4. Step 4: Simplify right side
    2,858,093,625.33x = 3,710,802,830,173,875,200
  5. Step 5: Solve for x
    x = 3,710,802,830,173,875,200/2,858,093,625.33
  6. Step 6: Final answer
    x = 1,298,348,940.46

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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.