Home / 2,137,221,400,052.80-2,949,367,432,550.40-1,161,739,275,491.30

Finding the Fourth Proportional to 2,137,221,400,052.80, 2,949,367,432,550.40 and 1,161,739,275,491.30

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Solution

The fourth proportional to 2,137,221,400,052.80, 2,949,367,432,550.40 and 1,161,739,275,491.30 is: 1,603,201,233,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,221,400,052.80 : 2,949,367,432,550.40 = 1,161,739,275,491.30 : x
  2. Step 2: Convert to fraction form
    2,137,221,400,052.80/2,949,367,432,550.40 = 1,161,739,275,491.30/x
  3. Step 3: Cross multiply
    2,137,221,400,052.80x = 2,949,367,432,550.40 × 1,161,739,275,491.30
  4. Step 4: Simplify right side
    2,137,221,400,052.80x = 3,426,395,984,248,737,200,340,992
  5. Step 5: Solve for x
    x = 3,426,395,984,248,737,200,340,992/2,137,221,400,052.80
  6. Step 6: Final answer
    x = 1,603,201,233,229.32

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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.