Home / 1,969,148,692.95-2,953,728,042.18-804,617,185.56

Finding the Fourth Proportional to 1,969,148,692.95, 2,953,728,042.18 and 804,617,185.56

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Solution

The fourth proportional to 1,969,148,692.95, 2,953,728,042.18 and 804,617,185.56 is: 1,206,927,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,148,692.95 : 2,953,728,042.18 = 804,617,185.56 : x
  2. Step 2: Convert to fraction form
    1,969,148,692.95/2,953,728,042.18 = 804,617,185.56/x
  3. Step 3: Cross multiply
    1,969,148,692.95x = 2,953,728,042.18 × 804,617,185.56
  4. Step 4: Simplify right side
    1,969,148,692.95x = 2,376,620,344,208,520,192
  5. Step 5: Solve for x
    x = 2,376,620,344,208,520,192/1,969,148,692.95
  6. Step 6: Final answer
    x = 1,206,927,822.52

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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.