Home / 3,485,776,718.44-4,810,542,047.67-1,960,344,858.10

Finding the Fourth Proportional to 3,485,776,718.44, 4,810,542,047.67 and 1,960,344,858.10

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Solution

The fourth proportional to 3,485,776,718.44, 4,810,542,047.67 and 1,960,344,858.10 is: 2,705,371,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,776,718.44 : 4,810,542,047.67 = 1,960,344,858.10 : x
  2. Step 2: Convert to fraction form
    3,485,776,718.44/4,810,542,047.67 = 1,960,344,858.10/x
  3. Step 3: Cross multiply
    3,485,776,718.44x = 4,810,542,047.67 × 1,960,344,858.10
  4. Step 4: Simplify right side
    3,485,776,718.44x = 9,430,321,367,823,728,640
  5. Step 5: Solve for x
    x = 9,430,321,367,823,728,640/3,485,776,718.44
  6. Step 6: Final answer
    x = 2,705,371,608.55

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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.