Home / 1,081,790,001,185.80-1,622,737,190,199.90-355,705,256,583.99

Finding the Fourth Proportional to 1,081,790,001,185.80, 1,622,737,190,199.90 and 355,705,256,583.99

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Solution

The fourth proportional to 1,081,790,001,185.80, 1,622,737,190,199.90 and 355,705,256,583.99 is: 533,575,045,041.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,790,001,185.80 : 1,622,737,190,199.90 = 355,705,256,583.99 : x
  2. Step 2: Convert to fraction form
    1,081,790,001,185.80/1,622,737,190,199.90 = 355,705,256,583.99/x
  3. Step 3: Cross multiply
    1,081,790,001,185.80x = 1,622,737,190,199.90 × 355,705,256,583.99
  4. Step 4: Simplify right side
    1,081,790,001,185.80x = 577,216,148,608,438,392,324,096
  5. Step 5: Solve for x
    x = 577,216,148,608,438,392,324,096/1,081,790,001,185.80
  6. Step 6: Final answer
    x = 533,575,045,041.76

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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.