Home / 7,791,921,958.77-11,687,719,187.88-1,896,514,085.52

Finding the Fourth Proportional to 7,791,921,958.77, 11,687,719,187.88 and 1,896,514,085.52

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Solution

The fourth proportional to 7,791,921,958.77, 11,687,719,187.88 and 1,896,514,085.52 is: 2,844,731,272.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,791,921,958.77 : 11,687,719,187.88 = 1,896,514,085.52 : x
  2. Step 2: Convert to fraction form
    7,791,921,958.77/11,687,719,187.88 = 1,896,514,085.52/x
  3. Step 3: Cross multiply
    7,791,921,958.77x = 11,687,719,187.88 × 1,896,514,085.52
  4. Step 4: Simplify right side
    7,791,921,958.77x = 22,165,924,067,416,793,088
  5. Step 5: Solve for x
    x = 22,165,924,067,416,793,088/7,791,921,958.77
  6. Step 6: Final answer
    x = 2,844,731,272.30

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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.