Home / 45,436,651,309.84-68,154,976,969.45-15,183,790,080.47

Finding the Fourth Proportional to 45,436,651,309.84, 68,154,976,969.45 and 15,183,790,080.47

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Solution

The fourth proportional to 45,436,651,309.84, 68,154,976,969.45 and 15,183,790,080.47 is: 22,775,685,122.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,436,651,309.84 : 68,154,976,969.45 = 15,183,790,080.47 : x
  2. Step 2: Convert to fraction form
    45,436,651,309.84/68,154,976,969.45 = 15,183,790,080.47/x
  3. Step 3: Cross multiply
    45,436,651,309.84x = 68,154,976,969.45 × 15,183,790,080.47
  4. Step 4: Simplify right side
    45,436,651,309.84x = 1,034,850,863,243,396,120,576
  5. Step 5: Solve for x
    x = 1,034,850,863,243,396,120,576/45,436,651,309.84
  6. Step 6: Final answer
    x = 22,775,685,122.27

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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.