Home / 1,332,732,268,335.70-1,998,468,219,433.60-516,287,415,707.38

Finding the Fourth Proportional to 1,332,732,268,335.70, 1,998,468,219,433.60 and 516,287,415,707.38

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Solution

The fourth proportional to 1,332,732,268,335.70, 1,998,468,219,433.60 and 516,287,415,707.38 is: 774,186,996,817.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,732,268,335.70 : 1,998,468,219,433.60 = 516,287,415,707.38 : x
  2. Step 2: Convert to fraction form
    1,332,732,268,335.70/1,998,468,219,433.60 = 516,287,415,707.38/x
  3. Step 3: Cross multiply
    1,332,732,268,335.70x = 1,998,468,219,433.60 × 516,287,415,707.38
  4. Step 4: Simplify right side
    1,332,732,268,335.70x = 1,031,783,992,384,702,595,989,504
  5. Step 5: Solve for x
    x = 1,031,783,992,384,702,595,989,504/1,332,732,268,335.70
  6. Step 6: Final answer
    x = 774,186,996,817.59

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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.