Home / 353,570,542,893.03-530,355,813,744.60-84,959,523,085.67

Finding the Fourth Proportional to 353,570,542,893.03, 530,355,813,744.60 and 84,959,523,085.67

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Solution

The fourth proportional to 353,570,542,893.03, 530,355,813,744.60 and 84,959,523,085.67 is: 127,439,284,485.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,570,542,893.03 : 530,355,813,744.60 = 84,959,523,085.67 : x
  2. Step 2: Convert to fraction form
    353,570,542,893.03/530,355,813,744.60 = 84,959,523,085.67/x
  3. Step 3: Cross multiply
    353,570,542,893.03x = 530,355,813,744.60 × 84,959,523,085.67
  4. Step 4: Simplify right side
    353,570,542,893.03x = 45,058,777,001,450,981,556,224
  5. Step 5: Solve for x
    x = 45,058,777,001,450,981,556,224/353,570,542,893.03
  6. Step 6: Final answer
    x = 127,439,284,485.54

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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.