Home / 10,917,504,043.20-16,376,256,064.80-3,931,393,233.60

Finding the Fourth Proportional to 10,917,504,043.20, 16,376,256,064.80 and 3,931,393,233.60

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Solution

The fourth proportional to 10,917,504,043.20, 16,376,256,064.80 and 3,931,393,233.60 is: 5,897,089,850.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,917,504,043.20 : 16,376,256,064.80 = 3,931,393,233.60 : x
  2. Step 2: Convert to fraction form
    10,917,504,043.20/16,376,256,064.80 = 3,931,393,233.60/x
  3. Step 3: Cross multiply
    10,917,504,043.20x = 16,376,256,064.80 × 3,931,393,233.60
  4. Step 4: Simplify right side
    10,917,504,043.20x = 64,381,502,284,855,681,024
  5. Step 5: Solve for x
    x = 64,381,502,284,855,681,024/10,917,504,043.20
  6. Step 6: Final answer
    x = 5,897,089,850.40

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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.