Home / 2,980,509,695,999.40-4,470,764,543,999.10-1,190,904,378,162.60

Finding the Fourth Proportional to 2,980,509,695,999.40, 4,470,764,543,999.10 and 1,190,904,378,162.60

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Solution

The fourth proportional to 2,980,509,695,999.40, 4,470,764,543,999.10 and 1,190,904,378,162.60 is: 1,786,356,567,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,509,695,999.40 : 4,470,764,543,999.10 = 1,190,904,378,162.60 : x
  2. Step 2: Convert to fraction form
    2,980,509,695,999.40/4,470,764,543,999.10 = 1,190,904,378,162.60/x
  3. Step 3: Cross multiply
    2,980,509,695,999.40x = 4,470,764,543,999.10 × 1,190,904,378,162.60
  4. Step 4: Simplify right side
    2,980,509,695,999.40x = 5,324,253,069,182,647,798,857,728
  5. Step 5: Solve for x
    x = 5,324,253,069,182,647,798,857,728/2,980,509,695,999.40
  6. Step 6: Final answer
    x = 1,786,356,567,243.90

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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.