Home / 1,448,459,498,620.40-1,998,916,746,039-798,179,970,903.26

Finding the Fourth Proportional to 1,448,459,498,620.40, 1,998,916,746,039 and 798,179,970,903.26

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Solution

The fourth proportional to 1,448,459,498,620.40, 1,998,916,746,039 and 798,179,970,903.26 is: 1,101,511,855,672.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,459,498,620.40 : 1,998,916,746,039 = 798,179,970,903.26 : x
  2. Step 2: Convert to fraction form
    1,448,459,498,620.40/1,998,916,746,039 = 798,179,970,903.26/x
  3. Step 3: Cross multiply
    1,448,459,498,620.40x = 1,998,916,746,039 × 798,179,970,903.26
  4. Step 4: Simplify right side
    1,448,459,498,620.40x = 1,595,495,310,191,448,140,283,904
  5. Step 5: Solve for x
    x = 1,595,495,310,191,448,140,283,904/1,448,459,498,620.40
  6. Step 6: Final answer
    x = 1,101,511,855,672.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.