Home / 3,486,083,681.80-4,810,843,282.44-1,900,172,230.36

Finding the Fourth Proportional to 3,486,083,681.80, 4,810,843,282.44 and 1,900,172,230.36

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Solution

The fourth proportional to 3,486,083,681.80, 4,810,843,282.44 and 1,900,172,230.36 is: 2,622,263,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,083,681.80 : 4,810,843,282.44 = 1,900,172,230.36 : x
  2. Step 2: Convert to fraction form
    3,486,083,681.80/4,810,843,282.44 = 1,900,172,230.36/x
  3. Step 3: Cross multiply
    3,486,083,681.80x = 4,810,843,282.44 × 1,900,172,230.36
  4. Step 4: Simplify right side
    3,486,083,681.80x = 9,141,430,809,906,437,120
  5. Step 5: Solve for x
    x = 9,141,430,809,906,437,120/3,486,083,681.80
  6. Step 6: Final answer
    x = 2,622,263,733.26

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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.