Home / 28,792,324,458.54-39,723,784,604.01-16,746,778,277.46

Finding the Fourth Proportional to 28,792,324,458.54, 39,723,784,604.01 and 16,746,778,277.46

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Solution

The fourth proportional to 28,792,324,458.54, 39,723,784,604.01 and 16,746,778,277.46 is: 23,104,956,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,792,324,458.54 : 39,723,784,604.01 = 16,746,778,277.46 : x
  2. Step 2: Convert to fraction form
    28,792,324,458.54/39,723,784,604.01 = 16,746,778,277.46/x
  3. Step 3: Cross multiply
    28,792,324,458.54x = 39,723,784,604.01 × 16,746,778,277.46
  4. Step 4: Simplify right side
    28,792,324,458.54x = 665,245,413,104,934,715,392
  5. Step 5: Solve for x
    x = 665,245,413,104,934,715,392/28,792,324,458.54
  6. Step 6: Final answer
    x = 23,104,956,811.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.