Home / 5,438,835,939,382.20-7,505,698,067,126.40-2,969,744,709,150.60

Finding the Fourth Proportional to 5,438,835,939,382.20, 7,505,698,067,126.40 and 2,969,744,709,150.60

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Solution

The fourth proportional to 5,438,835,939,382.20, 7,505,698,067,126.40 and 2,969,744,709,150.60 is: 4,098,304,742,367.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,835,939,382.20 : 7,505,698,067,126.40 = 2,969,744,709,150.60 : x
  2. Step 2: Convert to fraction form
    5,438,835,939,382.20/7,505,698,067,126.40 = 2,969,744,709,150.60/x
  3. Step 3: Cross multiply
    5,438,835,939,382.20x = 7,505,698,067,126.40 × 2,969,744,709,150.60
  4. Step 4: Simplify right side
    5,438,835,939,382.20x = 22,290,007,123,330,511,585,411,072
  5. Step 5: Solve for x
    x = 22,290,007,123,330,511,585,411,072/5,438,835,939,382.20
  6. Step 6: Final answer
    x = 4,098,304,742,367.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.