Home / 1,081,790,001,186.70-1,622,737,190,201.20-355,705,256,584.72

Finding the Fourth Proportional to 1,081,790,001,186.70, 1,622,737,190,201.20 and 355,705,256,584.72

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Solution

The fourth proportional to 1,081,790,001,186.70, 1,622,737,190,201.20 and 355,705,256,584.72 is: 533,575,045,042.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,790,001,186.70 : 1,622,737,190,201.20 = 355,705,256,584.72 : x
  2. Step 2: Convert to fraction form
    1,081,790,001,186.70/1,622,737,190,201.20 = 355,705,256,584.72/x
  3. Step 3: Cross multiply
    1,081,790,001,186.70x = 1,622,737,190,201.20 × 355,705,256,584.72
  4. Step 4: Simplify right side
    1,081,790,001,186.70x = 577,216,148,610,085,378,064,384
  5. Step 5: Solve for x
    x = 577,216,148,610,085,378,064,384/1,081,790,001,186.70
  6. Step 6: Final answer
    x = 533,575,045,042.84

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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.