Home / 1,208,395,324,206.20-1,667,577,064,185.80-659,686,629,084.10

Finding the Fourth Proportional to 1,208,395,324,206.20, 1,667,577,064,185.80 and 659,686,629,084.10

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Solution

The fourth proportional to 1,208,395,324,206.20, 1,667,577,064,185.80 and 659,686,629,084.10 is: 910,362,916,981.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,395,324,206.20 : 1,667,577,064,185.80 = 659,686,629,084.10 : x
  2. Step 2: Convert to fraction form
    1,208,395,324,206.20/1,667,577,064,185.80 = 659,686,629,084.10/x
  3. Step 3: Cross multiply
    1,208,395,324,206.20x = 1,667,577,064,185.80 × 659,686,629,084.10
  4. Step 4: Simplify right side
    1,208,395,324,206.20x = 1,100,078,292,210,690,251,816,960
  5. Step 5: Solve for x
    x = 1,100,078,292,210,690,251,816,960/1,208,395,324,206.20
  6. Step 6: Final answer
    x = 910,362,916,981.11

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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.