Home / 759,915,012.16-1,048,684,735.56-412,234,500.16

Finding the Fourth Proportional to 759,915,012.16, 1,048,684,735.56 and 412,234,500.16

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Solution

The fourth proportional to 759,915,012.16, 1,048,684,735.56 and 412,234,500.16 is: 568,884,705.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,915,012.16 : 1,048,684,735.56 = 412,234,500.16 : x
  2. Step 2: Convert to fraction form
    759,915,012.16/1,048,684,735.56 = 412,234,500.16/x
  3. Step 3: Cross multiply
    759,915,012.16x = 1,048,684,735.56 × 412,234,500.16
  4. Step 4: Simplify right side
    759,915,012.16x = 432,304,027,788,998,400
  5. Step 5: Solve for x
    x = 432,304,027,788,998,400/759,915,012.16
  6. Step 6: Final answer
    x = 568,884,705.36

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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.