Home / 1,673,765,815.32-2,511,213,733.62-740,959,991.64

Finding the Fourth Proportional to 1,673,765,815.32, 2,511,213,733.62 and 740,959,991.64

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Solution

The fourth proportional to 1,673,765,815.32, 2,511,213,733.62 and 740,959,991.64 is: 1,111,690,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,673,765,815.32 : 2,511,213,733.62 = 740,959,991.64 : x
  2. Step 2: Convert to fraction form
    1,673,765,815.32/2,511,213,733.62 = 740,959,991.64/x
  3. Step 3: Cross multiply
    1,673,765,815.32x = 2,511,213,733.62 × 740,959,991.64
  4. Step 4: Simplify right side
    1,673,765,815.32x = 1,860,708,907,069,328,384
  5. Step 5: Solve for x
    x = 1,860,708,907,069,328,384/1,673,765,815.32
  6. Step 6: Final answer
    x = 1,111,690,112.22

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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.