Home / 3,454,571,394,967.20-4,767,458,381,872.80-1,913,068,778,371.80

Finding the Fourth Proportional to 3,454,571,394,967.20, 4,767,458,381,872.80 and 1,913,068,778,371.80

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Solution

The fourth proportional to 3,454,571,394,967.20, 4,767,458,381,872.80 and 1,913,068,778,371.80 is: 2,640,117,901,698.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,394,967.20 : 4,767,458,381,872.80 = 1,913,068,778,371.80 : x
  2. Step 2: Convert to fraction form
    3,454,571,394,967.20/4,767,458,381,872.80 = 1,913,068,778,371.80/x
  3. Step 3: Cross multiply
    3,454,571,394,967.20x = 4,767,458,381,872.80 × 1,913,068,778,371.80
  4. Step 4: Simplify right side
    3,454,571,394,967.20x = 9,120,475,782,547,795,414,614,016
  5. Step 5: Solve for x
    x = 9,120,475,782,547,795,414,614,016/3,454,571,394,967.20
  6. Step 6: Final answer
    x = 2,640,117,901,698.31

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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.