Home / 3,681,763,880.35-5,080,800,500.35-2,011,012,520.35

Finding the Fourth Proportional to 3,681,763,880.35, 5,080,800,500.35 and 2,011,012,520.35

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Solution

The fourth proportional to 3,681,763,880.35, 5,080,800,500.35 and 2,011,012,520.35 is: 2,775,178,895.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,763,880.35 : 5,080,800,500.35 = 2,011,012,520.35 : x
  2. Step 2: Convert to fraction form
    3,681,763,880.35/5,080,800,500.35 = 2,011,012,520.35/x
  3. Step 3: Cross multiply
    3,681,763,880.35x = 5,080,800,500.35 × 2,011,012,520.35
  4. Step 4: Simplify right side
    3,681,763,880.35x = 10,217,553,419,604,393,984
  5. Step 5: Solve for x
    x = 10,217,553,419,604,393,984/3,681,763,880.35
  6. Step 6: Final answer
    x = 2,775,178,895.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.