Home / 9,132,912,997.60-13,699,369,496.40-5,214,704,792.80

Finding the Fourth Proportional to 9,132,912,997.60, 13,699,369,496.40 and 5,214,704,792.80

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Solution

The fourth proportional to 9,132,912,997.60, 13,699,369,496.40 and 5,214,704,792.80 is: 7,822,057,189.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,912,997.60 : 13,699,369,496.40 = 5,214,704,792.80 : x
  2. Step 2: Convert to fraction form
    9,132,912,997.60/13,699,369,496.40 = 5,214,704,792.80/x
  3. Step 3: Cross multiply
    9,132,912,997.60x = 13,699,369,496.40 × 5,214,704,792.80
  4. Step 4: Simplify right side
    9,132,912,997.60x = 71,438,167,771,215,200,256
  5. Step 5: Solve for x
    x = 71,438,167,771,215,200,256/9,132,912,997.60
  6. Step 6: Final answer
    x = 7,822,057,189.20

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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.