Home / 1,171,568,705,701.40-1,757,579,370,812.80-445,443,578,278.64

Finding the Fourth Proportional to 1,171,568,705,701.40, 1,757,579,370,812.80 and 445,443,578,278.64

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Solution

The fourth proportional to 1,171,568,705,701.40, 1,757,579,370,812.80 and 445,443,578,278.64 is: 668,251,413,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,568,705,701.40 : 1,757,579,370,812.80 = 445,443,578,278.64 : x
  2. Step 2: Convert to fraction form
    1,171,568,705,701.40/1,757,579,370,812.80 = 445,443,578,278.64/x
  3. Step 3: Cross multiply
    1,171,568,705,701.40x = 1,757,579,370,812.80 × 445,443,578,278.64
  4. Step 4: Simplify right side
    1,171,568,705,701.40x = 782,902,444,043,574,332,882,944
  5. Step 5: Solve for x
    x = 782,902,444,043,574,332,882,944/1,171,568,705,701.40
  6. Step 6: Final answer
    x = 668,251,413,880.90

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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.