Home / 1,434,275,773,095.70-2,151,791,008,658.60-515,437,939,198.05

Finding the Fourth Proportional to 1,434,275,773,095.70, 2,151,791,008,658.60 and 515,437,939,198.05

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Solution

The fourth proportional to 1,434,275,773,095.70, 2,151,791,008,658.60 and 515,437,939,198.05 is: 773,292,517,305.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,275,773,095.70 : 2,151,791,008,658.60 = 515,437,939,198.05 : x
  2. Step 2: Convert to fraction form
    1,434,275,773,095.70/2,151,791,008,658.60 = 515,437,939,198.05/x
  3. Step 3: Cross multiply
    1,434,275,773,095.70x = 2,151,791,008,658.60 × 515,437,939,198.05
  4. Step 4: Simplify right side
    1,434,275,773,095.70x = 1,109,114,723,087,882,106,437,632
  5. Step 5: Solve for x
    x = 1,109,114,723,087,882,106,437,632/1,434,275,773,095.70
  6. Step 6: Final answer
    x = 773,292,517,305.79

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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.