Home / 9,959,720,918.56-14,930,387,743.77-4,981,110,476.51

Finding the Fourth Proportional to 9,959,720,918.56, 14,930,387,743.77 and 4,981,110,476.51

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Solution

The fourth proportional to 9,959,720,918.56, 14,930,387,743.77 and 4,981,110,476.51 is: 7,467,067,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,959,720,918.56 : 14,930,387,743.77 = 4,981,110,476.51 : x
  2. Step 2: Convert to fraction form
    9,959,720,918.56/14,930,387,743.77 = 4,981,110,476.51/x
  3. Step 3: Cross multiply
    9,959,720,918.56x = 14,930,387,743.77 × 4,981,110,476.51
  4. Step 4: Simplify right side
    9,959,720,918.56x = 74,369,910,808,886,575,104
  5. Step 5: Solve for x
    x = 74,369,910,808,886,575,104/9,959,720,918.56
  6. Step 6: Final answer
    x = 7,467,067,743.87

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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.