Home / 103,948,332,064.71-155,653,963,933.44-71,741,556,046.59

Finding the Fourth Proportional to 103,948,332,064.71, 155,653,963,933.44 and 71,741,556,046.59

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Solution

The fourth proportional to 103,948,332,064.71, 155,653,963,933.44 and 71,741,556,046.59 is: 107,427,001,045.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,948,332,064.71 : 155,653,963,933.44 = 71,741,556,046.59 : x
  2. Step 2: Convert to fraction form
    103,948,332,064.71/155,653,963,933.44 = 71,741,556,046.59/x
  3. Step 3: Cross multiply
    103,948,332,064.71x = 155,653,963,933.44 × 71,741,556,046.59
  4. Step 4: Simplify right side
    103,948,332,064.71x = 11,166,857,577,404,783,656,960
  5. Step 5: Solve for x
    x = 11,166,857,577,404,783,656,960/103,948,332,064.71
  6. Step 6: Final answer
    x = 107,427,001,045.61

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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.