Home / 1,332,732,268,380-1,998,468,219,499.80-516,287,415,751.83

Finding the Fourth Proportional to 1,332,732,268,380, 1,998,468,219,499.80 and 516,287,415,751.83

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Solution

The fourth proportional to 1,332,732,268,380, 1,998,468,219,499.80 and 516,287,415,751.83 is: 774,186,996,884.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,732,268,380 : 1,998,468,219,499.80 = 516,287,415,751.83 : x
  2. Step 2: Convert to fraction form
    1,332,732,268,380/1,998,468,219,499.80 = 516,287,415,751.83/x
  3. Step 3: Cross multiply
    1,332,732,268,380x = 1,998,468,219,499.80 × 516,287,415,751.83
  4. Step 4: Simplify right side
    1,332,732,268,380x = 1,031,783,992,507,712,741,048,320
  5. Step 5: Solve for x
    x = 1,031,783,992,507,712,741,048,320/1,332,732,268,380
  6. Step 6: Final answer
    x = 774,186,996,884.15

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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.