Home / 11,739,443,755.20-17,609,165,632.80-8,020,207,060.80

Finding the Fourth Proportional to 11,739,443,755.20, 17,609,165,632.80 and 8,020,207,060.80

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Solution

The fourth proportional to 11,739,443,755.20, 17,609,165,632.80 and 8,020,207,060.80 is: 12,030,310,591.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739,443,755.20 : 17,609,165,632.80 = 8,020,207,060.80 : x
  2. Step 2: Convert to fraction form
    11,739,443,755.20/17,609,165,632.80 = 8,020,207,060.80/x
  3. Step 3: Cross multiply
    11,739,443,755.20x = 17,609,165,632.80 × 8,020,207,060.80
  4. Step 4: Simplify right side
    11,739,443,755.20x = 141,229,154,542,979,252,224
  5. Step 5: Solve for x
    x = 141,229,154,542,979,252,224/11,739,443,755.20
  6. Step 6: Final answer
    x = 12,030,310,591.20

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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.