Home / 1,331,567,945,770.60-1,837,563,765,278.30-722,579,257,734.75

Finding the Fourth Proportional to 1,331,567,945,770.60, 1,837,563,765,278.30 and 722,579,257,734.75

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Solution

The fourth proportional to 1,331,567,945,770.60, 1,837,563,765,278.30 and 722,579,257,734.75 is: 997,159,375,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331,567,945,770.60 : 1,837,563,765,278.30 = 722,579,257,734.75 : x
  2. Step 2: Convert to fraction form
    1,331,567,945,770.60/1,837,563,765,278.30 = 722,579,257,734.75/x
  3. Step 3: Cross multiply
    1,331,567,945,770.60x = 1,837,563,765,278.30 × 722,579,257,734.75
  4. Step 4: Simplify right side
    1,331,567,945,770.60x = 1,327,785,461,555,066,499,497,984
  5. Step 5: Solve for x
    x = 1,327,785,461,555,066,499,497,984/1,331,567,945,770.60
  6. Step 6: Final answer
    x = 997,159,375,736.29

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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.