Home / 4,992,199,227.20-7,488,298,840.80-2,543,319,099.20

Finding the Fourth Proportional to 4,992,199,227.20, 7,488,298,840.80 and 2,543,319,099.20

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Solution

The fourth proportional to 4,992,199,227.20, 7,488,298,840.80 and 2,543,319,099.20 is: 3,814,978,648.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,199,227.20 : 7,488,298,840.80 = 2,543,319,099.20 : x
  2. Step 2: Convert to fraction form
    4,992,199,227.20/7,488,298,840.80 = 2,543,319,099.20/x
  3. Step 3: Cross multiply
    4,992,199,227.20x = 7,488,298,840.80 × 2,543,319,099.20
  4. Step 4: Simplify right side
    4,992,199,227.20x = 19,045,133,462,323,859,456
  5. Step 5: Solve for x
    x = 19,045,133,462,323,859,456/4,992,199,227.20
  6. Step 6: Final answer
    x = 3,814,978,648.80

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1.5x scale

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.