Home / 18,699,866,161.70-28,077,788,858.27-16,186,589,241.39

Finding the Fourth Proportional to 18,699,866,161.70, 28,077,788,858.27 and 16,186,589,241.39

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Solution

The fourth proportional to 18,699,866,161.70, 28,077,788,858.27 and 16,186,589,241.39 is: 24,304,111,651.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,699,866,161.70 : 28,077,788,858.27 = 16,186,589,241.39 : x
  2. Step 2: Convert to fraction form
    18,699,866,161.70/28,077,788,858.27 = 16,186,589,241.39/x
  3. Step 3: Cross multiply
    18,699,866,161.70x = 28,077,788,858.27 × 16,186,589,241.39
  4. Step 4: Simplify right side
    18,699,866,161.70x = 454,483,635,055,212,232,704
  5. Step 5: Solve for x
    x = 454,483,635,055,212,232,704/18,699,866,161.70
  6. Step 6: Final answer
    x = 24,304,111,651.14

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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.