Home / 853,748,947,939.29-1,280,576,283,857.90-624,251,462,624.10

Finding the Fourth Proportional to 853,748,947,939.29, 1,280,576,283,857.90 and 624,251,462,624.10

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Solution

The fourth proportional to 853,748,947,939.29, 1,280,576,283,857.90 and 624,251,462,624.10 is: 936,342,727,132.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    853,748,947,939.29 : 1,280,576,283,857.90 = 624,251,462,624.10 : x
  2. Step 2: Convert to fraction form
    853,748,947,939.29/1,280,576,283,857.90 = 624,251,462,624.10/x
  3. Step 3: Cross multiply
    853,748,947,939.29x = 1,280,576,283,857.90 × 624,251,462,624.10
  4. Step 4: Simplify right side
    853,748,947,939.29x = 799,401,618,200,028,703,096,832
  5. Step 5: Solve for x
    x = 799,401,618,200,028,703,096,832/853,748,947,939.29
  6. Step 6: Final answer
    x = 936,342,727,132.56

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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.