Home / 97,021,160,147.70-145,531,740,221.55-23,494,290,131.70

Finding the Fourth Proportional to 97,021,160,147.70, 145,531,740,221.55 and 23,494,290,131.70

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Solution

The fourth proportional to 97,021,160,147.70, 145,531,740,221.55 and 23,494,290,131.70 is: 35,241,435,197.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,021,160,147.70 : 145,531,740,221.55 = 23,494,290,131.70 : x
  2. Step 2: Convert to fraction form
    97,021,160,147.70/145,531,740,221.55 = 23,494,290,131.70/x
  3. Step 3: Cross multiply
    97,021,160,147.70x = 145,531,740,221.55 × 23,494,290,131.70
  4. Step 4: Simplify right side
    97,021,160,147.70x = 3,419,164,928,136,289,714,176
  5. Step 5: Solve for x
    x = 3,419,164,928,136,289,714,176/97,021,160,147.70
  6. Step 6: Final answer
    x = 35,241,435,197.55

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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.