Home / 3,181,840,294.16-4,391,076,452.85-1,772,144,883.92

Finding the Fourth Proportional to 3,181,840,294.16, 4,391,076,452.85 and 1,772,144,883.92

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Solution

The fourth proportional to 3,181,840,294.16, 4,391,076,452.85 and 1,772,144,883.92 is: 2,445,636,157.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,840,294.16 : 4,391,076,452.85 = 1,772,144,883.92 : x
  2. Step 2: Convert to fraction form
    3,181,840,294.16/4,391,076,452.85 = 1,772,144,883.92/x
  3. Step 3: Cross multiply
    3,181,840,294.16x = 4,391,076,452.85 × 1,772,144,883.92
  4. Step 4: Simplify right side
    3,181,840,294.16x = 7,781,623,670,797,753,344
  5. Step 5: Solve for x
    x = 7,781,623,670,797,753,344/3,181,840,294.16
  6. Step 6: Final answer
    x = 2,445,636,157.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.