Home / 1,082,029,008.70-1,493,074,060.55-605,745,458.17

Finding the Fourth Proportional to 1,082,029,008.70, 1,493,074,060.55 and 605,745,458.17

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Solution

The fourth proportional to 1,082,029,008.70, 1,493,074,060.55 and 605,745,458.17 is: 835,858,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,029,008.70 : 1,493,074,060.55 = 605,745,458.17 : x
  2. Step 2: Convert to fraction form
    1,082,029,008.70/1,493,074,060.55 = 605,745,458.17/x
  3. Step 3: Cross multiply
    1,082,029,008.70x = 1,493,074,060.55 × 605,745,458.17
  4. Step 4: Simplify right side
    1,082,029,008.70x = 904,422,830,882,840,704
  5. Step 5: Solve for x
    x = 904,422,830,882,840,704/1,082,029,008.70
  6. Step 6: Final answer
    x = 835,858,210.47

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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.