Home / 2,235,255,571.66-3,084,513,702.31-1,231,616,974.31

Finding the Fourth Proportional to 2,235,255,571.66, 3,084,513,702.31 and 1,231,616,974.31

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Solution

The fourth proportional to 2,235,255,571.66, 3,084,513,702.31 and 1,231,616,974.31 is: 1,699,554,843.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,255,571.66 : 3,084,513,702.31 = 1,231,616,974.31 : x
  2. Step 2: Convert to fraction form
    2,235,255,571.66/3,084,513,702.31 = 1,231,616,974.31/x
  3. Step 3: Cross multiply
    2,235,255,571.66x = 3,084,513,702.31 × 1,231,616,974.31
  4. Step 4: Simplify right side
    2,235,255,571.66x = 3,798,939,433,266,347,008
  5. Step 5: Solve for x
    x = 3,798,939,433,266,347,008/2,235,255,571.66
  6. Step 6: Final answer
    x = 1,699,554,843.50

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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.