Home / 2,619,905,969,175.30-3,929,939,014,069.20-898,830,166,167.73

Finding the Fourth Proportional to 2,619,905,969,175.30, 3,929,939,014,069.20 and 898,830,166,167.73

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Solution

The fourth proportional to 2,619,905,969,175.30, 3,929,939,014,069.20 and 898,830,166,167.73 is: 1,348,272,716,122.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,905,969,175.30 : 3,929,939,014,069.20 = 898,830,166,167.73 : x
  2. Step 2: Convert to fraction form
    2,619,905,969,175.30/3,929,939,014,069.20 = 898,830,166,167.73/x
  3. Step 3: Cross multiply
    2,619,905,969,175.30x = 3,929,939,014,069.20 × 898,830,166,167.73
  4. Step 4: Simplify right side
    2,619,905,969,175.30x = 3,532,347,737,044,863,961,530,368
  5. Step 5: Solve for x
    x = 3,532,347,737,044,863,961,530,368/2,619,905,969,175.30
  6. Step 6: Final answer
    x = 1,348,272,716,122.24

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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.