Home / 28,409,845,179.12-42,624,231,841.17-9,525,001,540.56

Finding the Fourth Proportional to 28,409,845,179.12, 42,624,231,841.17 and 9,525,001,540.56

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Solution

The fourth proportional to 28,409,845,179.12, 42,624,231,841.17 and 9,525,001,540.56 is: 14,290,675,341.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,409,845,179.12 : 42,624,231,841.17 = 9,525,001,540.56 : x
  2. Step 2: Convert to fraction form
    28,409,845,179.12/42,624,231,841.17 = 9,525,001,540.56/x
  3. Step 3: Cross multiply
    28,409,845,179.12x = 42,624,231,841.17 × 9,525,001,540.56
  4. Step 4: Simplify right side
    28,409,845,179.12x = 405,995,873,952,330,809,344
  5. Step 5: Solve for x
    x = 405,995,873,952,330,809,344/28,409,845,179.12
  6. Step 6: Final answer
    x = 14,290,675,341.33

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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.