Home / 2,209,240,801.24-3,048,816,941.64-1,205,722,733.32

Finding the Fourth Proportional to 2,209,240,801.24, 3,048,816,941.64 and 1,205,722,733.32

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Solution

The fourth proportional to 2,209,240,801.24, 3,048,816,941.64 and 1,205,722,733.32 is: 1,663,932,647.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,240,801.24 : 3,048,816,941.64 = 1,205,722,733.32 : x
  2. Step 2: Convert to fraction form
    2,209,240,801.24/3,048,816,941.64 = 1,205,722,733.32/x
  3. Step 3: Cross multiply
    2,209,240,801.24x = 3,048,816,941.64 × 1,205,722,733.32
  4. Step 4: Simplify right side
    2,209,240,801.24x = 3,676,027,896,266,503,168
  5. Step 5: Solve for x
    x = 3,676,027,896,266,503,168/2,209,240,801.24
  6. Step 6: Final answer
    x = 1,663,932,647.90

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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.