Home / 7,929,838,867.54-11,899,650,842.89-3,674,737,132.37

Finding the Fourth Proportional to 7,929,838,867.54, 11,899,650,842.89 and 3,674,737,132.37

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Solution

The fourth proportional to 7,929,838,867.54, 11,899,650,842.89 and 3,674,737,132.37 is: 5,514,372,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,838,867.54 : 11,899,650,842.89 = 3,674,737,132.37 : x
  2. Step 2: Convert to fraction form
    7,929,838,867.54/11,899,650,842.89 = 3,674,737,132.37/x
  3. Step 3: Cross multiply
    7,929,838,867.54x = 11,899,650,842.89 × 3,674,737,132.37
  4. Step 4: Simplify right side
    7,929,838,867.54x = 43,728,088,814,637,981,696
  5. Step 5: Solve for x
    x = 43,728,088,814,637,981,696/7,929,838,867.54
  6. Step 6: Final answer
    x = 5,514,372,933.05

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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.