Home / 1,517,292,028.80-2,276,001,028.80-482,123,692.80

Finding the Fourth Proportional to 1,517,292,028.80, 2,276,001,028.80 and 482,123,692.80

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Solution

The fourth proportional to 1,517,292,028.80, 2,276,001,028.80 and 482,123,692.80 is: 723,205,553.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,292,028.80 : 2,276,001,028.80 = 482,123,692.80 : x
  2. Step 2: Convert to fraction form
    1,517,292,028.80/2,276,001,028.80 = 482,123,692.80/x
  3. Step 3: Cross multiply
    1,517,292,028.80x = 2,276,001,028.80 × 482,123,692.80
  4. Step 4: Simplify right side
    1,517,292,028.80x = 1,097,314,020,821,655,296
  5. Step 5: Solve for x
    x = 1,097,314,020,821,655,296/1,517,292,028.80
  6. Step 6: Final answer
    x = 723,205,553.05

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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.