Home / 2,129,602,791.64-3,194,399,903.71-2,000,009,764.33

Finding the Fourth Proportional to 2,129,602,791.64, 3,194,399,903.71 and 2,000,009,764.33

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Solution

The fourth proportional to 2,129,602,791.64, 3,194,399,903.71 and 2,000,009,764.33 is: 3,000,010,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,602,791.64 : 3,194,399,903.71 = 2,000,009,764.33 : x
  2. Step 2: Convert to fraction form
    2,129,602,791.64/3,194,399,903.71 = 2,000,009,764.33/x
  3. Step 3: Cross multiply
    2,129,602,791.64x = 3,194,399,903.71 × 2,000,009,764.33
  4. Step 4: Simplify right side
    2,129,602,791.64x = 6,388,830,998,580,639,744
  5. Step 5: Solve for x
    x = 6,388,830,998,580,639,744/2,129,602,791.64
  6. Step 6: Final answer
    x = 3,000,010,623.42

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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.