Home / 4,267,009,876.20-6,400,868,708.70-1,358,882,644.20

Finding the Fourth Proportional to 4,267,009,876.20, 6,400,868,708.70 and 1,358,882,644.20

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Solution

The fourth proportional to 4,267,009,876.20, 6,400,868,708.70 and 1,358,882,644.20 is: 2,038,436,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,267,009,876.20 : 6,400,868,708.70 = 1,358,882,644.20 : x
  2. Step 2: Convert to fraction form
    4,267,009,876.20/6,400,868,708.70 = 1,358,882,644.20/x
  3. Step 3: Cross multiply
    4,267,009,876.20x = 6,400,868,708.70 × 1,358,882,644.20
  4. Step 4: Simplify right side
    4,267,009,876.20x = 8,698,029,396,055,296,000
  5. Step 5: Solve for x
    x = 8,698,029,396,055,296,000/4,267,009,876.20
  6. Step 6: Final answer
    x = 2,038,436,668.40

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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.