Home / 577,822,635,483.02-797,397,100,216.98-320,905,532,717.32

Finding the Fourth Proportional to 577,822,635,483.02, 797,397,100,216.98 and 320,905,532,717.32

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Solution

The fourth proportional to 577,822,635,483.02, 797,397,100,216.98 and 320,905,532,717.32 is: 442,850,669,943.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,822,635,483.02 : 797,397,100,216.98 = 320,905,532,717.32 : x
  2. Step 2: Convert to fraction form
    577,822,635,483.02/797,397,100,216.98 = 320,905,532,717.32/x
  3. Step 3: Cross multiply
    577,822,635,483.02x = 797,397,100,216.98 × 320,905,532,717.32
  4. Step 4: Simplify right side
    577,822,635,483.02x = 255,889,141,232,376,169,365,504
  5. Step 5: Solve for x
    x = 255,889,141,232,376,169,365,504/577,822,635,483.02
  6. Step 6: Final answer
    x = 442,850,669,943.85

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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.