Home / 936,814,022,365.85-1,292,327,560,042.30-611,843,536,952.40

Finding the Fourth Proportional to 936,814,022,365.85, 1,292,327,560,042.30 and 611,843,536,952.40

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Solution

The fourth proportional to 936,814,022,365.85, 1,292,327,560,042.30 and 611,843,536,952.40 is: 844,033,336,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,814,022,365.85 : 1,292,327,560,042.30 = 611,843,536,952.40 : x
  2. Step 2: Convert to fraction form
    936,814,022,365.85/1,292,327,560,042.30 = 611,843,536,952.40/x
  3. Step 3: Cross multiply
    936,814,022,365.85x = 1,292,327,560,042.30 × 611,843,536,952.40
  4. Step 4: Simplify right side
    936,814,022,365.85x = 790,702,265,237,345,941,848,064
  5. Step 5: Solve for x
    x = 790,702,265,237,345,941,848,064/936,814,022,365.85
  6. Step 6: Final answer
    x = 844,033,336,777.44

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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.