Home / 751,056,048.48-1,036,519,394.56-416,636,391.80

Finding the Fourth Proportional to 751,056,048.48, 1,036,519,394.56 and 416,636,391.80

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Solution

The fourth proportional to 751,056,048.48, 1,036,519,394.56 and 416,636,391.80 is: 574,992,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,056,048.48 : 1,036,519,394.56 = 416,636,391.80 : x
  2. Step 2: Convert to fraction form
    751,056,048.48/1,036,519,394.56 = 416,636,391.80/x
  3. Step 3: Cross multiply
    751,056,048.48x = 1,036,519,394.56 × 416,636,391.80
  4. Step 4: Simplify right side
    751,056,048.48x = 431,851,700,580,198,912
  5. Step 5: Solve for x
    x = 431,851,700,580,198,912/751,056,048.48
  6. Step 6: Final answer
    x = 574,992,640.63

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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.