Home / 13,252,975,501.25-19,879,332,246.50-6,071,792,761.55

Finding the Fourth Proportional to 13,252,975,501.25, 19,879,332,246.50 and 6,071,792,761.55

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Solution

The fourth proportional to 13,252,975,501.25, 19,879,332,246.50 and 6,071,792,761.55 is: 9,107,629,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,252,975,501.25 : 19,879,332,246.50 = 6,071,792,761.55 : x
  2. Step 2: Convert to fraction form
    13,252,975,501.25/19,879,332,246.50 = 6,071,792,761.55/x
  3. Step 3: Cross multiply
    13,252,975,501.25x = 19,879,332,246.50 × 6,071,792,761.55
  4. Step 4: Simplify right side
    13,252,975,501.25x = 120,703,185,638,765,527,040
  5. Step 5: Solve for x
    x = 120,703,185,638,765,527,040/13,252,975,501.25
  6. Step 6: Final answer
    x = 9,107,629,122.79

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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.