Home / 2,918,086,306.50-4,377,398,541.60-952,949,684.45

Finding the Fourth Proportional to 2,918,086,306.50, 4,377,398,541.60 and 952,949,684.45

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Solution

The fourth proportional to 2,918,086,306.50, 4,377,398,541.60 and 952,949,684.45 is: 1,429,512,399.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,086,306.50 : 4,377,398,541.60 = 952,949,684.45 : x
  2. Step 2: Convert to fraction form
    2,918,086,306.50/4,377,398,541.60 = 952,949,684.45/x
  3. Step 3: Cross multiply
    2,918,086,306.50x = 4,377,398,541.60 × 952,949,684.45
  4. Step 4: Simplify right side
    2,918,086,306.50x = 4,171,440,558,944,174,592
  5. Step 5: Solve for x
    x = 4,171,440,558,944,174,592/2,918,086,306.50
  6. Step 6: Final answer
    x = 1,429,512,399.84

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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.