Home / 577,822,635,489.75-797,397,100,226.30-320,905,532,724.08

Finding the Fourth Proportional to 577,822,635,489.75, 797,397,100,226.30 and 320,905,532,724.08

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Solution

The fourth proportional to 577,822,635,489.75, 797,397,100,226.30 and 320,905,532,724.08 is: 442,850,669,953.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,822,635,489.75 : 797,397,100,226.30 = 320,905,532,724.08 : x
  2. Step 2: Convert to fraction form
    577,822,635,489.75/797,397,100,226.30 = 320,905,532,724.08/x
  3. Step 3: Cross multiply
    577,822,635,489.75x = 797,397,100,226.30 × 320,905,532,724.08
  4. Step 4: Simplify right side
    577,822,635,489.75x = 255,889,141,240,757,428,944,896
  5. Step 5: Solve for x
    x = 255,889,141,240,757,428,944,896/577,822,635,489.75
  6. Step 6: Final answer
    x = 442,850,669,953.20

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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.