Home / 13,450,930,856.92-20,168,590,402.96-6,368,354,273.75

Finding the Fourth Proportional to 13,450,930,856.92, 20,168,590,402.96 and 6,368,354,273.75

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Solution

The fourth proportional to 13,450,930,856.92, 20,168,590,402.96 and 6,368,354,273.75 is: 9,548,835,709.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,450,930,856.92 : 20,168,590,402.96 = 6,368,354,273.75 : x
  2. Step 2: Convert to fraction form
    13,450,930,856.92/20,168,590,402.96 = 6,368,354,273.75/x
  3. Step 3: Cross multiply
    13,450,930,856.92x = 20,168,590,402.96 × 6,368,354,273.75
  4. Step 4: Simplify right side
    13,450,930,856.92x = 128,440,728,888,089,968,640
  5. Step 5: Solve for x
    x = 128,440,728,888,089,968,640/13,450,930,856.92
  6. Step 6: Final answer
    x = 9,548,835,709.17

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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.