Home / 2,068,644,562.44-2,854,789,788.02-1,128,907,738.05

Finding the Fourth Proportional to 2,068,644,562.44, 2,854,789,788.02 and 1,128,907,738.05

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Solution

The fourth proportional to 2,068,644,562.44, 2,854,789,788.02 and 1,128,907,738.05 is: 1,557,925,581.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,644,562.44 : 2,854,789,788.02 = 1,128,907,738.05 : x
  2. Step 2: Convert to fraction form
    2,068,644,562.44/2,854,789,788.02 = 1,128,907,738.05/x
  3. Step 3: Cross multiply
    2,068,644,562.44x = 2,854,789,788.02 × 1,128,907,738.05
  4. Step 4: Simplify right side
    2,068,644,562.44x = 3,222,794,282,196,252,160
  5. Step 5: Solve for x
    x = 3,222,794,282,196,252,160/2,068,644,562.44
  6. Step 6: Final answer
    x = 1,557,925,581.18

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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.