Home / 10,076,758,996.88-15,115,084,672.44-2,615,336,331.68

Finding the Fourth Proportional to 10,076,758,996.88, 15,115,084,672.44 and 2,615,336,331.68

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Solution

The fourth proportional to 10,076,758,996.88, 15,115,084,672.44 and 2,615,336,331.68 is: 3,922,990,528.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,076,758,996.88 : 15,115,084,672.44 = 2,615,336,331.68 : x
  2. Step 2: Convert to fraction form
    10,076,758,996.88/15,115,084,672.44 = 2,615,336,331.68/x
  3. Step 3: Cross multiply
    10,076,758,996.88x = 15,115,084,672.44 × 2,615,336,331.68
  4. Step 4: Simplify right side
    10,076,758,996.88x = 39,531,030,100,251,820,032
  5. Step 5: Solve for x
    x = 39,531,030,100,251,820,032/10,076,758,996.88
  6. Step 6: Final answer
    x = 3,922,990,528.25

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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.