Home / 2,792,124,292.23-3,853,130,583.42-1,539,082,073.61

Finding the Fourth Proportional to 2,792,124,292.23, 3,853,130,583.42 and 1,539,082,073.61

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Solution

The fourth proportional to 2,792,124,292.23, 3,853,130,583.42 and 1,539,082,073.61 is: 2,123,932,743.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,124,292.23 : 3,853,130,583.42 = 1,539,082,073.61 : x
  2. Step 2: Convert to fraction form
    2,792,124,292.23/3,853,130,583.42 = 1,539,082,073.61/x
  3. Step 3: Cross multiply
    2,792,124,292.23x = 3,853,130,583.42 × 1,539,082,073.61
  4. Step 4: Simplify right side
    2,792,124,292.23x = 5,930,284,208,220,162,048
  5. Step 5: Solve for x
    x = 5,930,284,208,220,162,048/2,792,124,292.23
  6. Step 6: Final answer
    x = 2,123,932,743.51

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Double scale
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1.5x scale

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.