Home / 1,434,275,773,144.50-2,151,791,008,731.90-515,437,939,246.80

Finding the Fourth Proportional to 1,434,275,773,144.50, 2,151,791,008,731.90 and 515,437,939,246.80

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Solution

The fourth proportional to 1,434,275,773,144.50, 2,151,791,008,731.90 and 515,437,939,246.80 is: 773,292,517,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,773,144.50 : 2,151,791,008,731.90 = 515,437,939,246.80 : x
  2. Step 2: Convert to fraction form
    1,434,275,773,144.50/2,151,791,008,731.90 = 515,437,939,246.80/x
  3. Step 3: Cross multiply
    1,434,275,773,144.50x = 2,151,791,008,731.90 × 515,437,939,246.80
  4. Step 4: Simplify right side
    1,434,275,773,144.50x = 1,109,114,723,230,563,470,147,584
  5. Step 5: Solve for x
    x = 1,109,114,723,230,563,470,147,584/1,434,275,773,144.50
  6. Step 6: Final answer
    x = 773,292,517,378.96

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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.