Home / 16,778,433,428.69-25,170,965,578.31-6,154,756,375.16

Finding the Fourth Proportional to 16,778,433,428.69, 25,170,965,578.31 and 6,154,756,375.16

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Solution

The fourth proportional to 16,778,433,428.69, 25,170,965,578.31 and 6,154,756,375.16 is: 9,233,350,748.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,778,433,428.69 : 25,170,965,578.31 = 6,154,756,375.16 : x
  2. Step 2: Convert to fraction form
    16,778,433,428.69/25,170,965,578.31 = 6,154,756,375.16/x
  3. Step 3: Cross multiply
    16,778,433,428.69x = 25,170,965,578.31 × 6,154,756,375.16
  4. Step 4: Simplify right side
    16,778,433,428.69x = 154,921,160,861,962,010,624
  5. Step 5: Solve for x
    x = 154,921,160,861,962,010,624/16,778,433,428.69
  6. Step 6: Final answer
    x = 9,233,350,748.77

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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.