Home / 3,454,571,394,968-4,767,458,381,873.80-1,913,068,778,372.60

Finding the Fourth Proportional to 3,454,571,394,968, 4,767,458,381,873.80 and 1,913,068,778,372.60

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Solution

The fourth proportional to 3,454,571,394,968, 4,767,458,381,873.80 and 1,913,068,778,372.60 is: 2,640,117,901,699.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,571,394,968 : 4,767,458,381,873.80 = 1,913,068,778,372.60 : x
  2. Step 2: Convert to fraction form
    3,454,571,394,968/4,767,458,381,873.80 = 1,913,068,778,372.60/x
  3. Step 3: Cross multiply
    3,454,571,394,968x = 4,767,458,381,873.80 × 1,913,068,778,372.60
  4. Step 4: Simplify right side
    3,454,571,394,968x = 9,120,475,782,553,522,753,503,232
  5. Step 5: Solve for x
    x = 9,120,475,782,553,522,753,503,232/3,454,571,394,968
  6. Step 6: Final answer
    x = 2,640,117,901,699.35

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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.