Home / 2,918,086,431.16-4,377,398,728.83-952,949,809.40

Finding the Fourth Proportional to 2,918,086,431.16, 4,377,398,728.83 and 952,949,809.40

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Solution

The fourth proportional to 2,918,086,431.16, 4,377,398,728.83 and 952,949,809.40 is: 1,429,512,587.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,086,431.16 : 4,377,398,728.83 = 952,949,809.40 : x
  2. Step 2: Convert to fraction form
    2,918,086,431.16/4,377,398,728.83 = 952,949,809.40/x
  3. Step 3: Cross multiply
    2,918,086,431.16x = 4,377,398,728.83 × 952,949,809.40
  4. Step 4: Simplify right side
    2,918,086,431.16x = 4,171,441,284,306,350,592
  5. Step 5: Solve for x
    x = 4,171,441,284,306,350,592/2,918,086,431.16
  6. Step 6: Final answer
    x = 1,429,512,587.35

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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.