Home / 2,057,361,791.80-3,086,042,687.70-525,551,999.80

Finding the Fourth Proportional to 2,057,361,791.80, 3,086,042,687.70 and 525,551,999.80

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Solution

The fourth proportional to 2,057,361,791.80, 3,086,042,687.70 and 525,551,999.80 is: 788,327,999.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,361,791.80 : 3,086,042,687.70 = 525,551,999.80 : x
  2. Step 2: Convert to fraction form
    2,057,361,791.80/3,086,042,687.70 = 525,551,999.80/x
  3. Step 3: Cross multiply
    2,057,361,791.80x = 3,086,042,687.70 × 525,551,999.80
  4. Step 4: Simplify right side
    2,057,361,791.80x = 1,621,875,905,988,901,888
  5. Step 5: Solve for x
    x = 1,621,875,905,988,901,888/2,057,361,791.80
  6. Step 6: Final answer
    x = 788,327,999.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.