Home / 11,518,061,259.60-17,261,922,301.56-4,877,473,540.68

Finding the Fourth Proportional to 11,518,061,259.60, 17,261,922,301.56 and 4,877,473,540.68

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Solution

The fourth proportional to 11,518,061,259.60, 17,261,922,301.56 and 4,877,473,540.68 is: 7,309,786,550.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,518,061,259.60 : 17,261,922,301.56 = 4,877,473,540.68 : x
  2. Step 2: Convert to fraction form
    11,518,061,259.60/17,261,922,301.56 = 4,877,473,540.68/x
  3. Step 3: Cross multiply
    11,518,061,259.60x = 17,261,922,301.56 × 4,877,473,540.68
  4. Step 4: Simplify right side
    11,518,061,259.60x = 84,194,569,287,132,921,856
  5. Step 5: Solve for x
    x = 84,194,569,287,132,921,856/11,518,061,259.60
  6. Step 6: Final answer
    x = 7,309,786,550.84

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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.