Home / 70,081,580,823.91-105,122,372,450.33-17,022,256,416.81

Finding the Fourth Proportional to 70,081,580,823.91, 105,122,372,450.33 and 17,022,256,416.81

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Solution

The fourth proportional to 70,081,580,823.91, 105,122,372,450.33 and 17,022,256,416.81 is: 25,533,384,920.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081,580,823.91 : 105,122,372,450.33 = 17,022,256,416.81 : x
  2. Step 2: Convert to fraction form
    70,081,580,823.91/105,122,372,450.33 = 17,022,256,416.81/x
  3. Step 3: Cross multiply
    70,081,580,823.91x = 105,122,372,450.33 × 17,022,256,416.81
  4. Step 4: Simplify right side
    70,081,580,823.91x = 1,789,419,978,992,920,559,616
  5. Step 5: Solve for x
    x = 1,789,419,978,992,920,559,616/70,081,580,823.91
  6. Step 6: Final answer
    x = 25,533,384,920.20

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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.