Home / 3,841,870,265,781.40-5,762,593,277,442.40-2,809,131,581,863

Finding the Fourth Proportional to 3,841,870,265,781.40, 5,762,593,277,442.40 and 2,809,131,581,863

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Solution

The fourth proportional to 3,841,870,265,781.40, 5,762,593,277,442.40 and 2,809,131,581,863 is: 4,213,542,272,178.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,870,265,781.40 : 5,762,593,277,442.40 = 2,809,131,581,863 : x
  2. Step 2: Convert to fraction form
    3,841,870,265,781.40/5,762,593,277,442.40 = 2,809,131,581,863/x
  3. Step 3: Cross multiply
    3,841,870,265,781.40x = 5,762,593,277,442.40 × 2,809,131,581,863
  4. Step 4: Simplify right side
    3,841,870,265,781.40x = 16,187,882,769,094,859,223,465,984
  5. Step 5: Solve for x
    x = 16,187,882,769,094,859,223,465,984/3,841,870,265,781.40
  6. Step 6: Final answer
    x = 4,213,542,272,178.31

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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.