Home / 3,115,071,917,999.80-4,672,607,877,000.20-3,115,071,917,999.80

Finding the Fourth Proportional to 3,115,071,917,999.80, 4,672,607,877,000.20 and 3,115,071,917,999.80

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Solution

The fourth proportional to 3,115,071,917,999.80, 4,672,607,877,000.20 and 3,115,071,917,999.80 is: 4,672,607,877,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,071,917,999.80 : 4,672,607,877,000.20 = 3,115,071,917,999.80 : x
  2. Step 2: Convert to fraction form
    3,115,071,917,999.80/4,672,607,877,000.20 = 3,115,071,917,999.80/x
  3. Step 3: Cross multiply
    3,115,071,917,999.80x = 4,672,607,877,000.20 × 3,115,071,917,999.80
  4. Step 4: Simplify right side
    3,115,071,917,999.80x = 14,555,509,581,467,987,233,210,368
  5. Step 5: Solve for x
    x = 14,555,509,581,467,987,233,210,368/3,115,071,917,999.80
  6. Step 6: Final answer
    x = 4,672,607,877,000.20

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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.