Home / 1,594,328,704.80-2,391,493,057.20-429,755,469.45

Finding the Fourth Proportional to 1,594,328,704.80, 2,391,493,057.20 and 429,755,469.45

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Solution

The fourth proportional to 1,594,328,704.80, 2,391,493,057.20 and 429,755,469.45 is: 644,633,204.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,328,704.80 : 2,391,493,057.20 = 429,755,469.45 : x
  2. Step 2: Convert to fraction form
    1,594,328,704.80/2,391,493,057.20 = 429,755,469.45/x
  3. Step 3: Cross multiply
    1,594,328,704.80x = 2,391,493,057.20 × 429,755,469.45
  4. Step 4: Simplify right side
    1,594,328,704.80x = 1,027,757,221,483,401,600
  5. Step 5: Solve for x
    x = 1,027,757,221,483,401,600/1,594,328,704.80
  6. Step 6: Final answer
    x = 644,633,204.18

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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.