Home / 3,115,071,917,999.50-4,672,607,876,999.20-3,115,071,917,999.50

Finding the Fourth Proportional to 3,115,071,917,999.50, 4,672,607,876,999.20 and 3,115,071,917,999.50

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Solution

The fourth proportional to 3,115,071,917,999.50, 4,672,607,876,999.20 and 3,115,071,917,999.50 is: 4,672,607,876,999.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,071,917,999.50 : 4,672,607,876,999.20 = 3,115,071,917,999.50 : x
  2. Step 2: Convert to fraction form
    3,115,071,917,999.50/4,672,607,876,999.20 = 3,115,071,917,999.50/x
  3. Step 3: Cross multiply
    3,115,071,917,999.50x = 4,672,607,876,999.20 × 3,115,071,917,999.50
  4. Step 4: Simplify right side
    3,115,071,917,999.50x = 14,555,509,581,463,471,075,098,624
  5. Step 5: Solve for x
    x = 14,555,509,581,463,471,075,098,624/3,115,071,917,999.50
  6. Step 6: Final answer
    x = 4,672,607,876,999.20

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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.