Home / 577,822,635,488.60-797,397,100,224.75-320,905,532,722.95

Finding the Fourth Proportional to 577,822,635,488.60, 797,397,100,224.75 and 320,905,532,722.95

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Solution

The fourth proportional to 577,822,635,488.60, 797,397,100,224.75 and 320,905,532,722.95 is: 442,850,669,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,822,635,488.60 : 797,397,100,224.75 = 320,905,532,722.95 : x
  2. Step 2: Convert to fraction form
    577,822,635,488.60/797,397,100,224.75 = 320,905,532,722.95/x
  3. Step 3: Cross multiply
    577,822,635,488.60x = 797,397,100,224.75 × 320,905,532,722.95
  4. Step 4: Simplify right side
    577,822,635,488.60x = 255,889,141,239,358,947,328,000
  5. Step 5: Solve for x
    x = 255,889,141,239,358,947,328,000/577,822,635,488.60
  6. Step 6: Final answer
    x = 442,850,669,951.66

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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.