Home / 11,663,264,588.56-16,089,375,512.94-7,084,310,515.06

Finding the Fourth Proportional to 11,663,264,588.56, 16,089,375,512.94 and 7,084,310,515.06

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Solution

The fourth proportional to 11,663,264,588.56, 16,089,375,512.94 and 7,084,310,515.06 is: 9,772,746,837.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,264,588.56 : 16,089,375,512.94 = 7,084,310,515.06 : x
  2. Step 2: Convert to fraction form
    11,663,264,588.56/16,089,375,512.94 = 7,084,310,515.06/x
  3. Step 3: Cross multiply
    11,663,264,588.56x = 16,089,375,512.94 × 7,084,310,515.06
  4. Step 4: Simplify right side
    11,663,264,588.56x = 113,982,132,127,069,732,864
  5. Step 5: Solve for x
    x = 113,982,132,127,069,732,864/11,663,264,588.56
  6. Step 6: Final answer
    x = 9,772,746,837.87

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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.