Home / 2,209,240,805.24-3,048,816,947.16-1,205,722,737.32

Finding the Fourth Proportional to 2,209,240,805.24, 3,048,816,947.16 and 1,205,722,737.32

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Solution

The fourth proportional to 2,209,240,805.24, 3,048,816,947.16 and 1,205,722,737.32 is: 1,663,932,653.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,240,805.24 : 3,048,816,947.16 = 1,205,722,737.32 : x
  2. Step 2: Convert to fraction form
    2,209,240,805.24/3,048,816,947.16 = 1,205,722,737.32/x
  3. Step 3: Cross multiply
    2,209,240,805.24x = 3,048,816,947.16 × 1,205,722,737.32
  4. Step 4: Simplify right side
    2,209,240,805.24x = 3,676,027,915,117,360,640
  5. Step 5: Solve for x
    x = 3,676,027,915,117,360,640/2,209,240,805.24
  6. Step 6: Final answer
    x = 1,663,932,653.42

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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.