Home / 1,330,037,917,662.50-1,835,589,128,729.50-809,230,309,799.80

Finding the Fourth Proportional to 1,330,037,917,662.50, 1,835,589,128,729.50 and 809,230,309,799.80

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Solution

The fourth proportional to 1,330,037,917,662.50, 1,835,589,128,729.50 and 809,230,309,799.80 is: 1,116,821,061,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,037,917,662.50 : 1,835,589,128,729.50 = 809,230,309,799.80 : x
  2. Step 2: Convert to fraction form
    1,330,037,917,662.50/1,835,589,128,729.50 = 809,230,309,799.80/x
  3. Step 3: Cross multiply
    1,330,037,917,662.50x = 1,835,589,128,729.50 × 809,230,309,799.80
  4. Step 4: Simplify right side
    1,330,037,917,662.50x = 1,485,414,359,306,918,426,574,848
  5. Step 5: Solve for x
    x = 1,485,414,359,306,918,426,574,848/1,330,037,917,662.50
  6. Step 6: Final answer
    x = 1,116,821,061,701.37

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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.