Home / 1,048,276,375.20-1,566,273,907.08-1,011,616,002.72

Finding the Fourth Proportional to 1,048,276,375.20, 1,566,273,907.08 and 1,011,616,002.72

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Solution

The fourth proportional to 1,048,276,375.20, 1,566,273,907.08 and 1,011,616,002.72 is: 1,511,498,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,276,375.20 : 1,566,273,907.08 = 1,011,616,002.72 : x
  2. Step 2: Convert to fraction form
    1,048,276,375.20/1,566,273,907.08 = 1,011,616,002.72/x
  3. Step 3: Cross multiply
    1,048,276,375.20x = 1,566,273,907.08 × 1,011,616,002.72
  4. Step 4: Simplify right side
    1,048,276,375.20x = 1,584,467,749,044,906,240
  5. Step 5: Solve for x
    x = 1,584,467,749,044,906,240/1,048,276,375.20
  6. Step 6: Final answer
    x = 1,511,498,099.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.