Home / 10,608,777,331.16-15,913,166,012.29-4,311,731,219.88

Finding the Fourth Proportional to 10,608,777,331.16, 15,913,166,012.29 and 4,311,731,219.88

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Solution

The fourth proportional to 10,608,777,331.16, 15,913,166,012.29 and 4,311,731,219.88 is: 6,467,596,836.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608,777,331.16 : 15,913,166,012.29 = 4,311,731,219.88 : x
  2. Step 2: Convert to fraction form
    10,608,777,331.16/15,913,166,012.29 = 4,311,731,219.88/x
  3. Step 3: Cross multiply
    10,608,777,331.16x = 15,913,166,012.29 × 4,311,731,219.88
  4. Step 4: Simplify right side
    10,608,777,331.16x = 68,613,294,702,302,560,256
  5. Step 5: Solve for x
    x = 68,613,294,702,302,560,256/10,608,777,331.16
  6. Step 6: Final answer
    x = 6,467,596,836.14

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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.