Home / 7,822,089,121.80-11,733,133,682.70-7,110,383,334.60

Finding the Fourth Proportional to 7,822,089,121.80, 11,733,133,682.70 and 7,110,383,334.60

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Solution

The fourth proportional to 7,822,089,121.80, 11,733,133,682.70 and 7,110,383,334.60 is: 10,665,575,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,089,121.80 : 11,733,133,682.70 = 7,110,383,334.60 : x
  2. Step 2: Convert to fraction form
    7,822,089,121.80/11,733,133,682.70 = 7,110,383,334.60/x
  3. Step 3: Cross multiply
    7,822,089,121.80x = 11,733,133,682.70 × 7,110,383,334.60
  4. Step 4: Simplify right side
    7,822,089,121.80x = 83,427,078,200,104,009,728
  5. Step 5: Solve for x
    x = 83,427,078,200,104,009,728/7,822,089,121.80
  6. Step 6: Final answer
    x = 10,665,575,001.90

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Double scale
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Similar ratio
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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.