Home / 577,822,635,493.50-797,397,100,231.53-320,905,532,727.83

Finding the Fourth Proportional to 577,822,635,493.50, 797,397,100,231.53 and 320,905,532,727.83

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Solution

The fourth proportional to 577,822,635,493.50, 797,397,100,231.53 and 320,905,532,727.83 is: 442,850,669,958.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,822,635,493.50 : 797,397,100,231.53 = 320,905,532,727.83 : x
  2. Step 2: Convert to fraction form
    577,822,635,493.50/797,397,100,231.53 = 320,905,532,727.83/x
  3. Step 3: Cross multiply
    577,822,635,493.50x = 797,397,100,231.53 × 320,905,532,727.83
  4. Step 4: Simplify right side
    577,822,635,493.50x = 255,889,141,245,426,024,841,216
  5. Step 5: Solve for x
    x = 255,889,141,245,426,024,841,216/577,822,635,493.50
  6. Step 6: Final answer
    x = 442,850,669,958.40

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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.