Home / 577,822,635,484.14-797,397,100,218.52-320,905,532,718.45

Finding the Fourth Proportional to 577,822,635,484.14, 797,397,100,218.52 and 320,905,532,718.45

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Solution

The fourth proportional to 577,822,635,484.14, 797,397,100,218.52 and 320,905,532,718.45 is: 442,850,669,945.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,822,635,484.14 : 797,397,100,218.52 = 320,905,532,718.45 : x
  2. Step 2: Convert to fraction form
    577,822,635,484.14/797,397,100,218.52 = 320,905,532,718.45/x
  3. Step 3: Cross multiply
    577,822,635,484.14x = 797,397,100,218.52 × 320,905,532,718.45
  4. Step 4: Simplify right side
    577,822,635,484.14x = 255,889,141,233,771,429,756,928
  5. Step 5: Solve for x
    x = 255,889,141,233,771,429,756,928/577,822,635,484.14
  6. Step 6: Final answer
    x = 442,850,669,945.41

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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.