Home / 3,601,337,264.88-4,969,738,685.16-1,993,863,901.92

Finding the Fourth Proportional to 3,601,337,264.88, 4,969,738,685.16 and 1,993,863,901.92

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Solution

The fourth proportional to 3,601,337,264.88, 4,969,738,685.16 and 1,993,863,901.92 is: 2,751,473,088.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,337,264.88 : 4,969,738,685.16 = 1,993,863,901.92 : x
  2. Step 2: Convert to fraction form
    3,601,337,264.88/4,969,738,685.16 = 1,993,863,901.92/x
  3. Step 3: Cross multiply
    3,601,337,264.88x = 4,969,738,685.16 × 1,993,863,901.92
  4. Step 4: Simplify right side
    3,601,337,264.88x = 9,908,982,566,315,888,640
  5. Step 5: Solve for x
    x = 9,908,982,566,315,888,640/3,601,337,264.88
  6. Step 6: Final answer
    x = 2,751,473,088.33

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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.