Home / 2,095,487,755.20-3,142,695,497.04-621,282,843.36

Finding the Fourth Proportional to 2,095,487,755.20, 3,142,695,497.04 and 621,282,843.36

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Solution

The fourth proportional to 2,095,487,755.20, 3,142,695,497.04 and 621,282,843.36 is: 931,765,308.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095,487,755.20 : 3,142,695,497.04 = 621,282,843.36 : x
  2. Step 2: Convert to fraction form
    2,095,487,755.20/3,142,695,497.04 = 621,282,843.36/x
  3. Step 3: Cross multiply
    2,095,487,755.20x = 3,142,695,497.04 × 621,282,843.36
  4. Step 4: Simplify right side
    2,095,487,755.20x = 1,952,502,794,215,679,744
  5. Step 5: Solve for x
    x = 1,952,502,794,215,679,744/2,095,487,755.20
  6. Step 6: Final answer
    x = 931,765,308.28

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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.