Home / 9,088,705,462,917.30-12,542,420,300,916-4,921,981,154,076.30

Finding the Fourth Proportional to 9,088,705,462,917.30, 12,542,420,300,916 and 4,921,981,154,076.30

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Solution

The fourth proportional to 9,088,705,462,917.30, 12,542,420,300,916 and 4,921,981,154,076.30 is: 6,792,337,654,629.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,705,462,917.30 : 12,542,420,300,916 = 4,921,981,154,076.30 : x
  2. Step 2: Convert to fraction form
    9,088,705,462,917.30/12,542,420,300,916 = 4,921,981,154,076.30/x
  3. Step 3: Cross multiply
    9,088,705,462,917.30x = 12,542,420,300,916 × 4,921,981,154,076.30
  4. Step 4: Simplify right side
    9,088,705,462,917.30x = 61,733,556,347,612,545,226,375,168
  5. Step 5: Solve for x
    x = 61,733,556,347,612,545,226,375,168/9,088,705,462,917.30
  6. Step 6: Final answer
    x = 6,792,337,654,629.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.