Home / 11,663,264,591.69-16,089,375,517.25-7,084,310,518.18

Finding the Fourth Proportional to 11,663,264,591.69, 16,089,375,517.25 and 7,084,310,518.18

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Solution

The fourth proportional to 11,663,264,591.69, 16,089,375,517.25 and 7,084,310,518.18 is: 9,772,746,842.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,264,591.69 : 16,089,375,517.25 = 7,084,310,518.18 : x
  2. Step 2: Convert to fraction form
    11,663,264,591.69/16,089,375,517.25 = 7,084,310,518.18/x
  3. Step 3: Cross multiply
    11,663,264,591.69x = 16,089,375,517.25 × 7,084,310,518.18
  4. Step 4: Simplify right side
    11,663,264,591.69x = 113,982,132,207,787,458,560
  5. Step 5: Solve for x
    x = 113,982,132,207,787,458,560/11,663,264,591.69
  6. Step 6: Final answer
    x = 9,772,746,842.17

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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.