Home / 1,449,258,841,676.50-1,999,983,263,428.50-798,923,150,353.95

Finding the Fourth Proportional to 1,449,258,841,676.50, 1,999,983,263,428.50 and 798,923,150,353.95

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Solution

The fourth proportional to 1,449,258,841,676.50, 1,999,983,263,428.50 and 798,923,150,353.95 is: 1,102,517,289,199.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,258,841,676.50 : 1,999,983,263,428.50 = 798,923,150,353.95 : x
  2. Step 2: Convert to fraction form
    1,449,258,841,676.50/1,999,983,263,428.50 = 798,923,150,353.95/x
  3. Step 3: Cross multiply
    1,449,258,841,676.50x = 1,999,983,263,428.50 × 798,923,150,353.95
  4. Step 4: Simplify right side
    1,449,258,841,676.50x = 1,597,832,929,473,470,929,043,456
  5. Step 5: Solve for x
    x = 1,597,832,929,473,470,929,043,456/1,449,258,841,676.50
  6. Step 6: Final answer
    x = 1,102,517,289,199.42

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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.