Home / 2,455,124,739.86-3,685,015,348.07-1,519,617,764.22

Finding the Fourth Proportional to 2,455,124,739.86, 3,685,015,348.07 and 1,519,617,764.22

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Solution

The fourth proportional to 2,455,124,739.86, 3,685,015,348.07 and 1,519,617,764.22 is: 2,280,867,726.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,124,739.86 : 3,685,015,348.07 = 1,519,617,764.22 : x
  2. Step 2: Convert to fraction form
    2,455,124,739.86/3,685,015,348.07 = 1,519,617,764.22/x
  3. Step 3: Cross multiply
    2,455,124,739.86x = 3,685,015,348.07 × 1,519,617,764.22
  4. Step 4: Simplify right side
    2,455,124,739.86x = 5,599,814,784,342,920,192
  5. Step 5: Solve for x
    x = 5,599,814,784,342,920,192/2,455,124,739.86
  6. Step 6: Final answer
    x = 2,280,867,726.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.