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Finding the Fourth Proportional to 797,766,213.93, 1,092,934,615.46 and 767,933,466

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Solution

The fourth proportional to 797,766,213.93, 1,092,934,615.46 and 767,933,466 is: 1,052,063,941.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,766,213.93 : 1,092,934,615.46 = 767,933,466 : x
  2. Step 2: Convert to fraction form
    797,766,213.93/1,092,934,615.46 = 767,933,466/x
  3. Step 3: Cross multiply
    797,766,213.93x = 1,092,934,615.46 × 767,933,466
  4. Step 4: Simplify right side
    797,766,213.93x = 839,301,067,357,735,296
  5. Step 5: Solve for x
    x = 839,301,067,357,735,296/797,766,213.93
  6. Step 6: Final answer
    x = 1,052,063,941.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.