Home / 2,180,959,262,692.50-3,271,438,894,263.80-728,821,923,682.40

Finding the Fourth Proportional to 2,180,959,262,692.50, 3,271,438,894,263.80 and 728,821,923,682.40

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Solution

The fourth proportional to 2,180,959,262,692.50, 3,271,438,894,263.80 and 728,821,923,682.40 is: 1,093,232,885,598.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,180,959,262,692.50 : 3,271,438,894,263.80 = 728,821,923,682.40 : x
  2. Step 2: Convert to fraction form
    2,180,959,262,692.50/3,271,438,894,263.80 = 728,821,923,682.40/x
  3. Step 3: Cross multiply
    2,180,959,262,692.50x = 3,271,438,894,263.80 × 728,821,923,682.40
  4. Step 4: Simplify right side
    2,180,959,262,692.50x = 2,384,296,388,126,766,320,844,800
  5. Step 5: Solve for x
    x = 2,384,296,388,126,766,320,844,800/2,180,959,262,692.50
  6. Step 6: Final answer
    x = 1,093,232,885,598.81

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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.