Home / 11,959,230,279.51-17,934,691,211.39-6,655,436,256.35

Finding the Fourth Proportional to 11,959,230,279.51, 17,934,691,211.39 and 6,655,436,256.35

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Solution

The fourth proportional to 11,959,230,279.51, 17,934,691,211.39 and 6,655,436,256.35 is: 9,980,842,524.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,959,230,279.51 : 17,934,691,211.39 = 6,655,436,256.35 : x
  2. Step 2: Convert to fraction form
    11,959,230,279.51/17,934,691,211.39 = 6,655,436,256.35/x
  3. Step 3: Cross multiply
    11,959,230,279.51x = 17,934,691,211.39 × 6,655,436,256.35
  4. Step 4: Simplify right side
    11,959,230,279.51x = 119,363,194,134,728,753,152
  5. Step 5: Solve for x
    x = 119,363,194,134,728,753,152/11,959,230,279.51
  6. Step 6: Final answer
    x = 9,980,842,524.56

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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.