Home / 1,086,344,623,965.30-1,499,187,559,529.20-598,634,978,177.45

Finding the Fourth Proportional to 1,086,344,623,965.30, 1,499,187,559,529.20 and 598,634,978,177.45

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Solution

The fourth proportional to 1,086,344,623,965.30, 1,499,187,559,529.20 and 598,634,978,177.45 is: 826,133,891,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,344,623,965.30 : 1,499,187,559,529.20 = 598,634,978,177.45 : x
  2. Step 2: Convert to fraction form
    1,086,344,623,965.30/1,499,187,559,529.20 = 598,634,978,177.45/x
  3. Step 3: Cross multiply
    1,086,344,623,965.30x = 1,499,187,559,529.20 × 598,634,978,177.45
  4. Step 4: Simplify right side
    1,086,344,623,965.30x = 897,466,111,982,667,097,440,256
  5. Step 5: Solve for x
    x = 897,466,111,982,667,097,440,256/1,086,344,623,965.30
  6. Step 6: Final answer
    x = 826,133,891,754.16

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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.