Home / 1,082,029,012.45-1,493,074,065.71-605,745,461.93

Finding the Fourth Proportional to 1,082,029,012.45, 1,493,074,065.71 and 605,745,461.93

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Solution

The fourth proportional to 1,082,029,012.45, 1,493,074,065.71 and 605,745,461.93 is: 835,858,215.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,029,012.45 : 1,493,074,065.71 = 605,745,461.93 : x
  2. Step 2: Convert to fraction form
    1,082,029,012.45/1,493,074,065.71 = 605,745,461.93/x
  3. Step 3: Cross multiply
    1,082,029,012.45x = 1,493,074,065.71 × 605,745,461.93
  4. Step 4: Simplify right side
    1,082,029,012.45x = 904,422,839,623,256,064
  5. Step 5: Solve for x
    x = 904,422,839,623,256,064/1,082,029,012.45
  6. Step 6: Final answer
    x = 835,858,215.65

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Double scale
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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.