Home / 4,227,278,128.80-6,340,917,193.20-1,465,989,424.80

Finding the Fourth Proportional to 4,227,278,128.80, 6,340,917,193.20 and 1,465,989,424.80

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Solution

The fourth proportional to 4,227,278,128.80, 6,340,917,193.20 and 1,465,989,424.80 is: 2,198,984,137.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,278,128.80 : 6,340,917,193.20 = 1,465,989,424.80 : x
  2. Step 2: Convert to fraction form
    4,227,278,128.80/6,340,917,193.20 = 1,465,989,424.80/x
  3. Step 3: Cross multiply
    4,227,278,128.80x = 6,340,917,193.20 × 1,465,989,424.80
  4. Step 4: Simplify right side
    4,227,278,128.80x = 9,295,717,548,763,697,152
  5. Step 5: Solve for x
    x = 9,295,717,548,763,697,152/4,227,278,128.80
  6. Step 6: Final answer
    x = 2,198,984,137.20

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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.