Home / 10,355,694,144.36-15,533,830,638.65-3,368,505,116.44

Finding the Fourth Proportional to 10,355,694,144.36, 15,533,830,638.65 and 3,368,505,116.44

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Solution

The fourth proportional to 10,355,694,144.36, 15,533,830,638.65 and 3,368,505,116.44 is: 5,052,851,818.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,694,144.36 : 15,533,830,638.65 = 3,368,505,116.44 : x
  2. Step 2: Convert to fraction form
    10,355,694,144.36/15,533,830,638.65 = 3,368,505,116.44/x
  3. Step 3: Cross multiply
    10,355,694,144.36x = 15,533,830,638.65 × 3,368,505,116.44
  4. Step 4: Simplify right side
    10,355,694,144.36x = 52,325,787,984,204,955,648
  5. Step 5: Solve for x
    x = 52,325,787,984,204,955,648/10,355,694,144.36
  6. Step 6: Final answer
    x = 5,052,851,818.02

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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.