Home / 12,312,950,757.72-16,991,416,826.46-6,674,045,540.28

Finding the Fourth Proportional to 12,312,950,757.72, 16,991,416,826.46 and 6,674,045,540.28

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Solution

The fourth proportional to 12,312,950,757.72, 16,991,416,826.46 and 6,674,045,540.28 is: 9,209,936,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,312,950,757.72 : 16,991,416,826.46 = 6,674,045,540.28 : x
  2. Step 2: Convert to fraction form
    12,312,950,757.72/16,991,416,826.46 = 6,674,045,540.28/x
  3. Step 3: Cross multiply
    12,312,950,757.72x = 16,991,416,826.46 × 6,674,045,540.28
  4. Step 4: Simplify right side
    12,312,950,757.72x = 113,401,489,693,673,897,984
  5. Step 5: Solve for x
    x = 113,401,489,693,673,897,984/12,312,950,757.72
  6. Step 6: Final answer
    x = 9,209,936,101.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.