Home / 3,170,448,000.80-4,755,672,001.20-2,884,745,319.20

Finding the Fourth Proportional to 3,170,448,000.80, 4,755,672,001.20 and 2,884,745,319.20

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Solution

The fourth proportional to 3,170,448,000.80, 4,755,672,001.20 and 2,884,745,319.20 is: 4,327,117,978.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,448,000.80 : 4,755,672,001.20 = 2,884,745,319.20 : x
  2. Step 2: Convert to fraction form
    3,170,448,000.80/4,755,672,001.20 = 2,884,745,319.20/x
  3. Step 3: Cross multiply
    3,170,448,000.80x = 4,755,672,001.20 × 2,884,745,319.20
  4. Step 4: Simplify right side
    3,170,448,000.80x = 13,718,902,545,112,195,072
  5. Step 5: Solve for x
    x = 13,718,902,545,112,195,072/3,170,448,000.80
  6. Step 6: Final answer
    x = 4,327,117,978.80

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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.