Home / 2,910,343,961.20-4,365,553,266.60-971,647,193.20

Finding the Fourth Proportional to 2,910,343,961.20, 4,365,553,266.60 and 971,647,193.20

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Solution

The fourth proportional to 2,910,343,961.20, 4,365,553,266.60 and 971,647,193.20 is: 1,457,483,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,343,961.20 : 4,365,553,266.60 = 971,647,193.20 : x
  2. Step 2: Convert to fraction form
    2,910,343,961.20/4,365,553,266.60 = 971,647,193.20/x
  3. Step 3: Cross multiply
    2,910,343,961.20x = 4,365,553,266.60 × 971,647,193.20
  4. Step 4: Simplify right side
    2,910,343,961.20x = 4,241,777,578,256,982,016
  5. Step 5: Solve for x
    x = 4,241,777,578,256,982,016/2,910,343,961.20
  6. Step 6: Final answer
    x = 1,457,483,251.05

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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.