Home / 2,918,086,660.63-4,377,399,072.74-952,950,038.28

Finding the Fourth Proportional to 2,918,086,660.63, 4,377,399,072.74 and 952,950,038.28

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Solution

The fourth proportional to 2,918,086,660.63, 4,377,399,072.74 and 952,950,038.28 is: 1,429,512,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,086,660.63 : 4,377,399,072.74 = 952,950,038.28 : x
  2. Step 2: Convert to fraction form
    2,918,086,660.63/4,377,399,072.74 = 952,950,038.28/x
  3. Step 3: Cross multiply
    2,918,086,660.63x = 4,377,399,072.74 × 952,950,038.28
  4. Step 4: Simplify right side
    2,918,086,660.63x = 4,171,442,613,934,418,944
  5. Step 5: Solve for x
    x = 4,171,442,613,934,418,944/2,918,086,660.63
  6. Step 6: Final answer
    x = 1,429,512,930.58

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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.