Home / 902,771,783.66-1,245,961,236.93-550,552,092.26

Finding the Fourth Proportional to 902,771,783.66, 1,245,961,236.93 and 550,552,092.26

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Solution

The fourth proportional to 902,771,783.66, 1,245,961,236.93 and 550,552,092.26 is: 759,844,933.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,771,783.66 : 1,245,961,236.93 = 550,552,092.26 : x
  2. Step 2: Convert to fraction form
    902,771,783.66/1,245,961,236.93 = 550,552,092.26/x
  3. Step 3: Cross multiply
    902,771,783.66x = 1,245,961,236.93 × 550,552,092.26
  4. Step 4: Simplify right side
    902,771,783.66x = 685,966,565,866,669,056
  5. Step 5: Solve for x
    x = 685,966,565,866,669,056/902,771,783.66
  6. Step 6: Final answer
    x = 759,844,933.44

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1.5x scale

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.