Home / 657,646,023,237.26-986,473,393,371.95-254,774,236,644.86

Finding the Fourth Proportional to 657,646,023,237.26, 986,473,393,371.95 and 254,774,236,644.86

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Solution

The fourth proportional to 657,646,023,237.26, 986,473,393,371.95 and 254,774,236,644.86 is: 382,163,043,470.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    657,646,023,237.26 : 986,473,393,371.95 = 254,774,236,644.86 : x
  2. Step 2: Convert to fraction form
    657,646,023,237.26/986,473,393,371.95 = 254,774,236,644.86/x
  3. Step 3: Cross multiply
    657,646,023,237.26x = 986,473,393,371.95 × 254,774,236,644.86
  4. Step 4: Simplify right side
    657,646,023,237.26x = 251,328,005,766,803,246,546,944
  5. Step 5: Solve for x
    x = 251,328,005,766,803,246,546,944/657,646,023,237.26
  6. Step 6: Final answer
    x = 382,163,043,470.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.