Home / 3,526,190,399.88-4,865,996,857.68-1,918,652,011.47

Finding the Fourth Proportional to 3,526,190,399.88, 4,865,996,857.68 and 1,918,652,011.47

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Solution

The fourth proportional to 3,526,190,399.88, 4,865,996,857.68 and 1,918,652,011.47 is: 2,647,660,392.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,190,399.88 : 4,865,996,857.68 = 1,918,652,011.47 : x
  2. Step 2: Convert to fraction form
    3,526,190,399.88/4,865,996,857.68 = 1,918,652,011.47/x
  3. Step 3: Cross multiply
    3,526,190,399.88x = 4,865,996,857.68 × 1,918,652,011.47
  4. Step 4: Simplify right side
    3,526,190,399.88x = 9,336,154,658,794,432,512
  5. Step 5: Solve for x
    x = 9,336,154,658,794,432,512/3,526,190,399.88
  6. Step 6: Final answer
    x = 2,647,660,392.68

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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.