Home / 2,694,978,077.40-4,042,467,116.10-1,860,544,848.60

Finding the Fourth Proportional to 2,694,978,077.40, 4,042,467,116.10 and 1,860,544,848.60

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Solution

The fourth proportional to 2,694,978,077.40, 4,042,467,116.10 and 1,860,544,848.60 is: 2,790,817,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,978,077.40 : 4,042,467,116.10 = 1,860,544,848.60 : x
  2. Step 2: Convert to fraction form
    2,694,978,077.40/4,042,467,116.10 = 1,860,544,848.60/x
  3. Step 3: Cross multiply
    2,694,978,077.40x = 4,042,467,116.10 × 1,860,544,848.60
  4. Step 4: Simplify right side
    2,694,978,077.40x = 7,521,191,368,494,752,768
  5. Step 5: Solve for x
    x = 7,521,191,368,494,752,768/2,694,978,077.40
  6. Step 6: Final answer
    x = 2,790,817,272.90

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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.