Home / 7,769,551,066.45-11,649,865,429.27-3,042,338,198.96

Finding the Fourth Proportional to 7,769,551,066.45, 11,649,865,429.27 and 3,042,338,198.96

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Solution

The fourth proportional to 7,769,551,066.45, 11,649,865,429.27 and 3,042,338,198.96 is: 4,561,760,429.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,769,551,066.45 : 11,649,865,429.27 = 3,042,338,198.96 : x
  2. Step 2: Convert to fraction form
    7,769,551,066.45/11,649,865,429.27 = 3,042,338,198.96/x
  3. Step 3: Cross multiply
    7,769,551,066.45x = 11,649,865,429.27 × 3,042,338,198.96
  4. Step 4: Simplify right side
    7,769,551,066.45x = 35,442,830,608,211,660,800
  5. Step 5: Solve for x
    x = 35,442,830,608,211,660,800/7,769,551,066.45
  6. Step 6: Final answer
    x = 4,561,760,429.28

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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.