Home / 5,440,106,109.45-8,146,554,274.58-4,351,714,941.45

Finding the Fourth Proportional to 5,440,106,109.45, 8,146,554,274.58 and 4,351,714,941.45

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Solution

The fourth proportional to 5,440,106,109.45, 8,146,554,274.58 and 4,351,714,941.45 is: 6,516,689,425.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,440,106,109.45 : 8,146,554,274.58 = 4,351,714,941.45 : x
  2. Step 2: Convert to fraction form
    5,440,106,109.45/8,146,554,274.58 = 4,351,714,941.45/x
  3. Step 3: Cross multiply
    5,440,106,109.45x = 8,146,554,274.58 × 4,351,714,941.45
  4. Step 4: Simplify right side
    5,440,106,109.45x = 35,451,481,958,001,389,568
  5. Step 5: Solve for x
    x = 35,451,481,958,001,389,568/5,440,106,109.45
  6. Step 6: Final answer
    x = 6,516,689,425.67

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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.