Home / 13,751,518,770.36-20,627,252,396.82-4,308,885,476.28

Finding the Fourth Proportional to 13,751,518,770.36, 20,627,252,396.82 and 4,308,885,476.28

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Solution

The fourth proportional to 13,751,518,770.36, 20,627,252,396.82 and 4,308,885,476.28 is: 6,463,320,143.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,751,518,770.36 : 20,627,252,396.82 = 4,308,885,476.28 : x
  2. Step 2: Convert to fraction form
    13,751,518,770.36/20,627,252,396.82 = 4,308,885,476.28/x
  3. Step 3: Cross multiply
    13,751,518,770.36x = 20,627,252,396.82 × 4,308,885,476.28
  4. Step 4: Simplify right side
    13,751,518,770.36x = 88,880,468,268,219,514,880
  5. Step 5: Solve for x
    x = 88,880,468,268,219,514,880/13,751,518,770.36
  6. Step 6: Final answer
    x = 6,463,320,143.21

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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.