Home / 965,080,815.39-1,446,960,349.05-491,463,072.66

Finding the Fourth Proportional to 965,080,815.39, 1,446,960,349.05 and 491,463,072.66

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Solution

The fourth proportional to 965,080,815.39, 1,446,960,349.05 and 491,463,072.66 is: 736,858,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,080,815.39 : 1,446,960,349.05 = 491,463,072.66 : x
  2. Step 2: Convert to fraction form
    965,080,815.39/1,446,960,349.05 = 491,463,072.66/x
  3. Step 3: Cross multiply
    965,080,815.39x = 1,446,960,349.05 × 491,463,072.66
  4. Step 4: Simplify right side
    965,080,815.39x = 711,127,579,164,857,600
  5. Step 5: Solve for x
    x = 711,127,579,164,857,600/965,080,815.39
  6. Step 6: Final answer
    x = 736,858,061.86

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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.