Home / 3,891,953,841,218-5,833,844,145,048.60-1,309,479,782,988.90

Finding the Fourth Proportional to 3,891,953,841,218, 5,833,844,145,048.60 and 1,309,479,782,988.90

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Solution

The fourth proportional to 3,891,953,841,218, 5,833,844,145,048.60 and 1,309,479,782,988.90 is: 1,962,844,698,758.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,953,841,218 : 5,833,844,145,048.60 = 1,309,479,782,988.90 : x
  2. Step 2: Convert to fraction form
    3,891,953,841,218/5,833,844,145,048.60 = 1,309,479,782,988.90/x
  3. Step 3: Cross multiply
    3,891,953,841,218x = 5,833,844,145,048.60 × 1,309,479,782,988.90
  4. Step 4: Simplify right side
    3,891,953,841,218x = 7,639,300,965,049,304,583,503,872
  5. Step 5: Solve for x
    x = 7,639,300,965,049,304,583,503,872/3,891,953,841,218
  6. Step 6: Final answer
    x = 1,962,844,698,758.96

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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.