Home / 5,438,835,939,365.30-7,505,698,067,102.80-2,969,744,709,133.20

Finding the Fourth Proportional to 5,438,835,939,365.30, 7,505,698,067,102.80 and 2,969,744,709,133.20

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Solution

The fourth proportional to 5,438,835,939,365.30, 7,505,698,067,102.80 and 2,969,744,709,133.20 is: 4,098,304,742,343.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,835,939,365.30 : 7,505,698,067,102.80 = 2,969,744,709,133.20 : x
  2. Step 2: Convert to fraction form
    5,438,835,939,365.30/7,505,698,067,102.80 = 2,969,744,709,133.20/x
  3. Step 3: Cross multiply
    5,438,835,939,365.30x = 7,505,698,067,102.80 × 2,969,744,709,133.20
  4. Step 4: Simplify right side
    5,438,835,939,365.30x = 22,290,007,123,129,829,238,505,472
  5. Step 5: Solve for x
    x = 22,290,007,123,129,829,238,505,472/5,438,835,939,365.30
  6. Step 6: Final answer
    x = 4,098,304,742,343.64

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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.