Home / 12,436,806,010,109-18,657,753,362,690-4,276,686,519,839.70

Finding the Fourth Proportional to 12,436,806,010,109, 18,657,753,362,690 and 4,276,686,519,839.70

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Solution

The fourth proportional to 12,436,806,010,109, 18,657,753,362,690 and 4,276,686,519,839.70 is: 6,415,904,713,143.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,436,806,010,109 : 18,657,753,362,690 = 4,276,686,519,839.70 : x
  2. Step 2: Convert to fraction form
    12,436,806,010,109/18,657,753,362,690 = 4,276,686,519,839.70/x
  3. Step 3: Cross multiply
    12,436,806,010,109x = 18,657,753,362,690 × 4,276,686,519,839.70
  4. Step 4: Simplify right side
    12,436,806,010,109x = 79,793,362,296,710,162,011,914,240
  5. Step 5: Solve for x
    x = 79,793,362,296,710,162,011,914,240/12,436,806,010,109
  6. Step 6: Final answer
    x = 6,415,904,713,143.53

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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.