Home / 43,117,416,940.80-64,670,078,793.60-13,676,435,846.40

Finding the Fourth Proportional to 43,117,416,940.80, 64,670,078,793.60 and 13,676,435,846.40

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Solution

The fourth proportional to 43,117,416,940.80, 64,670,078,793.60 and 13,676,435,846.40 is: 20,512,735,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,117,416,940.80 : 64,670,078,793.60 = 13,676,435,846.40 : x
  2. Step 2: Convert to fraction form
    43,117,416,940.80/64,670,078,793.60 = 13,676,435,846.40/x
  3. Step 3: Cross multiply
    43,117,416,940.80x = 64,670,078,793.60 × 13,676,435,846.40
  4. Step 4: Simplify right side
    43,117,416,940.80x = 884,456,183,802,303,479,808
  5. Step 5: Solve for x
    x = 884,456,183,802,303,479,808/43,117,416,940.80
  6. Step 6: Final answer
    x = 20,512,735,839.83

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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.