Home / 1,333,531,568.70-2,000,372,935.77-413,538,700.86

Finding the Fourth Proportional to 1,333,531,568.70, 2,000,372,935.77 and 413,538,700.86

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Solution

The fourth proportional to 1,333,531,568.70, 2,000,372,935.77 and 413,538,700.86 is: 620,331,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,531,568.70 : 2,000,372,935.77 = 413,538,700.86 : x
  2. Step 2: Convert to fraction form
    1,333,531,568.70/2,000,372,935.77 = 413,538,700.86/x
  3. Step 3: Cross multiply
    1,333,531,568.70x = 2,000,372,935.77 × 413,538,700.86
  4. Step 4: Simplify right side
    1,333,531,568.70x = 827,231,625,093,830,016
  5. Step 5: Solve for x
    x = 827,231,625,093,830,016/1,333,531,568.70
  6. Step 6: Final answer
    x = 620,331,490.09

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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.