Home / 12,096,257,334.40-18,144,386,001.60-10,856,511,769.60

Finding the Fourth Proportional to 12,096,257,334.40, 18,144,386,001.60 and 10,856,511,769.60

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Solution

The fourth proportional to 12,096,257,334.40, 18,144,386,001.60 and 10,856,511,769.60 is: 16,284,767,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,257,334.40 : 18,144,386,001.60 = 10,856,511,769.60 : x
  2. Step 2: Convert to fraction form
    12,096,257,334.40/18,144,386,001.60 = 10,856,511,769.60/x
  3. Step 3: Cross multiply
    12,096,257,334.40x = 18,144,386,001.60 × 10,856,511,769.60
  4. Step 4: Simplify right side
    12,096,257,334.40x = 196,984,740,178,535,874,560
  5. Step 5: Solve for x
    x = 196,984,740,178,535,874,560/12,096,257,334.40
  6. Step 6: Final answer
    x = 16,284,767,654.40

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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.