Home / 20,669,593,748.40-31,004,390,622.60-20,669,593,748.40

Finding the Fourth Proportional to 20,669,593,748.40, 31,004,390,622.60 and 20,669,593,748.40

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Solution

The fourth proportional to 20,669,593,748.40, 31,004,390,622.60 and 20,669,593,748.40 is: 31,004,390,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,669,593,748.40 : 31,004,390,622.60 = 20,669,593,748.40 : x
  2. Step 2: Convert to fraction form
    20,669,593,748.40/31,004,390,622.60 = 20,669,593,748.40/x
  3. Step 3: Cross multiply
    20,669,593,748.40x = 31,004,390,622.60 × 20,669,593,748.40
  4. Step 4: Simplify right side
    20,669,593,748.40x = 640,848,158,585,844,531,200
  5. Step 5: Solve for x
    x = 640,848,158,585,844,531,200/20,669,593,748.40
  6. Step 6: Final answer
    x = 31,004,390,622.60

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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.