Home / 22,198,284,035.51-33,284,128,755.83-7,065,316,780.88

Finding the Fourth Proportional to 22,198,284,035.51, 33,284,128,755.83 and 7,065,316,780.88

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Solution

The fourth proportional to 22,198,284,035.51, 33,284,128,755.83 and 7,065,316,780.88 is: 10,593,742,879.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,198,284,035.51 : 33,284,128,755.83 = 7,065,316,780.88 : x
  2. Step 2: Convert to fraction form
    22,198,284,035.51/33,284,128,755.83 = 7,065,316,780.88/x
  3. Step 3: Cross multiply
    22,198,284,035.51x = 33,284,128,755.83 × 7,065,316,780.88
  4. Step 4: Simplify right side
    22,198,284,035.51x = 235,162,913,435,334,508,544
  5. Step 5: Solve for x
    x = 235,162,913,435,334,508,544/22,198,284,035.51
  6. Step 6: Final answer
    x = 10,593,742,879.37

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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.