Home / 100,996,918,938.01-139,375,657,169.18-57,010,296,082.24

Finding the Fourth Proportional to 100,996,918,938.01, 139,375,657,169.18 and 57,010,296,082.24

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Solution

The fourth proportional to 100,996,918,938.01, 139,375,657,169.18 and 57,010,296,082.24 is: 78,674,157,245.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,996,918,938.01 : 139,375,657,169.18 = 57,010,296,082.24 : x
  2. Step 2: Convert to fraction form
    100,996,918,938.01/139,375,657,169.18 = 57,010,296,082.24/x
  3. Step 3: Cross multiply
    100,996,918,938.01x = 139,375,657,169.18 × 57,010,296,082.24
  4. Step 4: Simplify right side
    100,996,918,938.01x = 7,945,847,481,871,726,804,992
  5. Step 5: Solve for x
    x = 7,945,847,481,871,726,804,992/100,996,918,938.01
  6. Step 6: Final answer
    x = 78,674,157,245.81

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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.