Home / 1,171,568,705,702.40-1,757,579,370,814.30-445,443,578,279.64

Finding the Fourth Proportional to 1,171,568,705,702.40, 1,757,579,370,814.30 and 445,443,578,279.64

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Solution

The fourth proportional to 1,171,568,705,702.40, 1,757,579,370,814.30 and 445,443,578,279.64 is: 668,251,413,882.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,568,705,702.40 : 1,757,579,370,814.30 = 445,443,578,279.64 : x
  2. Step 2: Convert to fraction form
    1,171,568,705,702.40/1,757,579,370,814.30 = 445,443,578,279.64/x
  3. Step 3: Cross multiply
    1,171,568,705,702.40x = 1,757,579,370,814.30 × 445,443,578,279.64
  4. Step 4: Simplify right side
    1,171,568,705,702.40x = 782,902,444,046,000,049,881,088
  5. Step 5: Solve for x
    x = 782,902,444,046,000,049,881,088/1,171,568,705,702.40
  6. Step 6: Final answer
    x = 668,251,413,882.40

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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.