Home / 2,980,509,696,003.40-4,470,764,544,005.10-1,190,904,378,166.60

Finding the Fourth Proportional to 2,980,509,696,003.40, 4,470,764,544,005.10 and 1,190,904,378,166.60

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Solution

The fourth proportional to 2,980,509,696,003.40, 4,470,764,544,005.10 and 1,190,904,378,166.60 is: 1,786,356,567,249.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,509,696,003.40 : 4,470,764,544,005.10 = 1,190,904,378,166.60 : x
  2. Step 2: Convert to fraction form
    2,980,509,696,003.40/4,470,764,544,005.10 = 1,190,904,378,166.60/x
  3. Step 3: Cross multiply
    2,980,509,696,003.40x = 4,470,764,544,005.10 × 1,190,904,378,166.60
  4. Step 4: Simplify right side
    2,980,509,696,003.40x = 5,324,253,069,207,676,720,775,168
  5. Step 5: Solve for x
    x = 5,324,253,069,207,676,720,775,168/2,980,509,696,003.40
  6. Step 6: Final answer
    x = 1,786,356,567,249.90

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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.