Home / 1,434,275,773,103.60-2,151,791,008,670.20-515,437,939,205.80

Finding the Fourth Proportional to 1,434,275,773,103.60, 2,151,791,008,670.20 and 515,437,939,205.80

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Solution

The fourth proportional to 1,434,275,773,103.60, 2,151,791,008,670.20 and 515,437,939,205.80 is: 773,292,517,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,773,103.60 : 2,151,791,008,670.20 = 515,437,939,205.80 : x
  2. Step 2: Convert to fraction form
    1,434,275,773,103.60/2,151,791,008,670.20 = 515,437,939,205.80/x
  3. Step 3: Cross multiply
    1,434,275,773,103.60x = 2,151,791,008,670.20 × 515,437,939,205.80
  4. Step 4: Simplify right side
    1,434,275,773,103.60x = 1,109,114,723,110,537,522,053,120
  5. Step 5: Solve for x
    x = 1,109,114,723,110,537,522,053,120/1,434,275,773,103.60
  6. Step 6: Final answer
    x = 773,292,517,317.33

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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.