Home / 4,311,647,042.40-6,455,377,328.40-4,190,714,690.40

Finding the Fourth Proportional to 4,311,647,042.40, 6,455,377,328.40 and 4,190,714,690.40

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Solution

The fourth proportional to 4,311,647,042.40, 6,455,377,328.40 and 4,190,714,690.40 is: 6,274,317,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311,647,042.40 : 6,455,377,328.40 = 4,190,714,690.40 : x
  2. Step 2: Convert to fraction form
    4,311,647,042.40/6,455,377,328.40 = 4,190,714,690.40/x
  3. Step 3: Cross multiply
    4,311,647,042.40x = 6,455,377,328.40 × 4,190,714,690.40
  4. Step 4: Simplify right side
    4,311,647,042.40x = 27,052,644,602,200,985,600
  5. Step 5: Solve for x
    x = 27,052,644,602,200,985,600/4,311,647,042.40
  6. Step 6: Final answer
    x = 6,274,317,989.43

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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.