Home / 38,243,971,204.40-57,365,956,806.60-13,397,403,843.20

Finding the Fourth Proportional to 38,243,971,204.40, 57,365,956,806.60 and 13,397,403,843.20

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Solution

The fourth proportional to 38,243,971,204.40, 57,365,956,806.60 and 13,397,403,843.20 is: 20,096,105,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,243,971,204.40 : 57,365,956,806.60 = 13,397,403,843.20 : x
  2. Step 2: Convert to fraction form
    38,243,971,204.40/57,365,956,806.60 = 13,397,403,843.20/x
  3. Step 3: Cross multiply
    38,243,971,204.40x = 57,365,956,806.60 × 13,397,403,843.20
  4. Step 4: Simplify right side
    38,243,971,204.40x = 768,554,890,189,588,004,864
  5. Step 5: Solve for x
    x = 768,554,890,189,588,004,864/38,243,971,204.40
  6. Step 6: Final answer
    x = 20,096,105,764.80

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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.