Home / 2,882,367,250,527.80-3,977,781,487,359.40-1,581,770,961,151.50

Finding the Fourth Proportional to 2,882,367,250,527.80, 3,977,781,487,359.40 and 1,581,770,961,151.50

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Solution

The fourth proportional to 2,882,367,250,527.80, 3,977,781,487,359.40 and 1,581,770,961,151.50 is: 2,182,906,860,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882,367,250,527.80 : 3,977,781,487,359.40 = 1,581,770,961,151.50 : x
  2. Step 2: Convert to fraction form
    2,882,367,250,527.80/3,977,781,487,359.40 = 1,581,770,961,151.50/x
  3. Step 3: Cross multiply
    2,882,367,250,527.80x = 3,977,781,487,359.40 × 1,581,770,961,151.50
  4. Step 4: Simplify right side
    2,882,367,250,527.80x = 6,291,939,246,511,120,831,217,664
  5. Step 5: Solve for x
    x = 6,291,939,246,511,120,831,217,664/2,882,367,250,527.80
  6. Step 6: Final answer
    x = 2,182,906,860,796.10

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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.