Home / 26,852,529,628.87-40,271,924,156.70-7,961,399,889.42

Finding the Fourth Proportional to 26,852,529,628.87, 40,271,924,156.70 and 7,961,399,889.42

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Solution

The fourth proportional to 26,852,529,628.87, 40,271,924,156.70 and 7,961,399,889.42 is: 11,940,062,890.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,852,529,628.87 : 40,271,924,156.70 = 7,961,399,889.42 : x
  2. Step 2: Convert to fraction form
    26,852,529,628.87/40,271,924,156.70 = 7,961,399,889.42/x
  3. Step 3: Cross multiply
    26,852,529,628.87x = 40,271,924,156.70 × 7,961,399,889.42
  4. Step 4: Simplify right side
    26,852,529,628.87x = 320,620,892,528,023,044,096
  5. Step 5: Solve for x
    x = 320,620,892,528,023,044,096/26,852,529,628.87
  6. Step 6: Final answer
    x = 11,940,062,890.14

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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.