Home / 2,687,190,124,910.80-4,033,653,609,815.20-1,158,121,027,377.80

Finding the Fourth Proportional to 2,687,190,124,910.80, 4,033,653,609,815.20 and 1,158,121,027,377.80

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Solution

The fourth proportional to 2,687,190,124,910.80, 4,033,653,609,815.20 and 1,158,121,027,377.80 is: 1,738,417,769,319.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,190,124,910.80 : 4,033,653,609,815.20 = 1,158,121,027,377.80 : x
  2. Step 2: Convert to fraction form
    2,687,190,124,910.80/4,033,653,609,815.20 = 1,158,121,027,377.80/x
  3. Step 3: Cross multiply
    2,687,190,124,910.80x = 4,033,653,609,815.20 × 1,158,121,027,377.80
  4. Step 4: Simplify right side
    2,687,190,124,910.80x = 4,671,459,062,685,351,391,789,056
  5. Step 5: Solve for x
    x = 4,671,459,062,685,351,391,789,056/2,687,190,124,910.80
  6. Step 6: Final answer
    x = 1,738,417,769,319.70

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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.