Home / 1,434,275,773,096.20-2,151,791,008,659.40-515,437,939,198.55

Finding the Fourth Proportional to 1,434,275,773,096.20, 2,151,791,008,659.40 and 515,437,939,198.55

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Solution

The fourth proportional to 1,434,275,773,096.20, 2,151,791,008,659.40 and 515,437,939,198.55 is: 773,292,517,306.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,773,096.20 : 2,151,791,008,659.40 = 515,437,939,198.55 : x
  2. Step 2: Convert to fraction form
    1,434,275,773,096.20/2,151,791,008,659.40 = 515,437,939,198.55/x
  3. Step 3: Cross multiply
    1,434,275,773,096.20x = 2,151,791,008,659.40 × 515,437,939,198.55
  4. Step 4: Simplify right side
    1,434,275,773,096.20x = 1,109,114,723,089,370,312,605,696
  5. Step 5: Solve for x
    x = 1,109,114,723,089,370,312,605,696/1,434,275,773,096.20
  6. Step 6: Final answer
    x = 773,292,517,306.56

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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.