Home / 7,841,887,818.42-11,766,305,359.11-4,110,292,380.53

Finding the Fourth Proportional to 7,841,887,818.42, 11,766,305,359.11 and 4,110,292,380.53

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Solution

The fourth proportional to 7,841,887,818.42, 11,766,305,359.11 and 4,110,292,380.53 is: 6,167,259,260.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,841,887,818.42 : 11,766,305,359.11 = 4,110,292,380.53 : x
  2. Step 2: Convert to fraction form
    7,841,887,818.42/11,766,305,359.11 = 4,110,292,380.53/x
  3. Step 3: Cross multiply
    7,841,887,818.42x = 11,766,305,359.11 × 4,110,292,380.53
  4. Step 4: Simplify right side
    7,841,887,818.42x = 48,362,955,264,498,548,736
  5. Step 5: Solve for x
    x = 48,362,955,264,498,548,736/7,841,887,818.42
  6. Step 6: Final answer
    x = 6,167,259,260.06

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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.