Home / 1,994,545,905.40-2,991,818,858.10-1,341,511,204.60

Finding the Fourth Proportional to 1,994,545,905.40, 2,991,818,858.10 and 1,341,511,204.60

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Solution

The fourth proportional to 1,994,545,905.40, 2,991,818,858.10 and 1,341,511,204.60 is: 2,012,266,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,545,905.40 : 2,991,818,858.10 = 1,341,511,204.60 : x
  2. Step 2: Convert to fraction form
    1,994,545,905.40/2,991,818,858.10 = 1,341,511,204.60/x
  3. Step 3: Cross multiply
    1,994,545,905.40x = 2,991,818,858.10 × 1,341,511,204.60
  4. Step 4: Simplify right side
    1,994,545,905.40x = 4,013,558,520,274,726,912
  5. Step 5: Solve for x
    x = 4,013,558,520,274,726,912/1,994,545,905.40
  6. Step 6: Final answer
    x = 2,012,266,806.90

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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.