Home / 1,081,790,001,181.70-1,622,737,190,193.70-355,705,256,579.72

Finding the Fourth Proportional to 1,081,790,001,181.70, 1,622,737,190,193.70 and 355,705,256,579.72

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Solution

The fourth proportional to 1,081,790,001,181.70, 1,622,737,190,193.70 and 355,705,256,579.72 is: 533,575,045,035.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,790,001,181.70 : 1,622,737,190,193.70 = 355,705,256,579.72 : x
  2. Step 2: Convert to fraction form
    1,081,790,001,181.70/1,622,737,190,193.70 = 355,705,256,579.72/x
  3. Step 3: Cross multiply
    1,081,790,001,181.70x = 1,622,737,190,193.70 × 355,705,256,579.72
  4. Step 4: Simplify right side
    1,081,790,001,181.70x = 577,216,148,599,303,869,300,736
  5. Step 5: Solve for x
    x = 577,216,148,599,303,869,300,736/1,081,790,001,181.70
  6. Step 6: Final answer
    x = 533,575,045,035.34

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Double scale
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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.