Home / 10,777,804,946.80-16,166,707,420.20-9,971,589,266.80

Finding the Fourth Proportional to 10,777,804,946.80, 16,166,707,420.20 and 9,971,589,266.80

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Solution

The fourth proportional to 10,777,804,946.80, 16,166,707,420.20 and 9,971,589,266.80 is: 14,957,383,900.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,804,946.80 : 16,166,707,420.20 = 9,971,589,266.80 : x
  2. Step 2: Convert to fraction form
    10,777,804,946.80/16,166,707,420.20 = 9,971,589,266.80/x
  3. Step 3: Cross multiply
    10,777,804,946.80x = 16,166,707,420.20 × 9,971,589,266.80
  4. Step 4: Simplify right side
    10,777,804,946.80x = 161,207,766,190,762,229,760
  5. Step 5: Solve for x
    x = 161,207,766,190,762,229,760/10,777,804,946.80
  6. Step 6: Final answer
    x = 14,957,383,900.20

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Double scale
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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.