Home / 3,113,141,937,105.80-4,670,417,042,676.40-1,680,519,081,660.50

Finding the Fourth Proportional to 3,113,141,937,105.80, 4,670,417,042,676.40 and 1,680,519,081,660.50

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Solution

The fourth proportional to 3,113,141,937,105.80, 4,670,417,042,676.40 and 1,680,519,081,660.50 is: 2,521,158,725,845.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,113,141,937,105.80 : 4,670,417,042,676.40 = 1,680,519,081,660.50 : x
  2. Step 2: Convert to fraction form
    3,113,141,937,105.80/4,670,417,042,676.40 = 1,680,519,081,660.50/x
  3. Step 3: Cross multiply
    3,113,141,937,105.80x = 4,670,417,042,676.40 × 1,680,519,081,660.50
  4. Step 4: Simplify right side
    3,113,141,937,105.80x = 7,848,724,959,530,092,322,619,392
  5. Step 5: Solve for x
    x = 7,848,724,959,530,092,322,619,392/3,113,141,937,105.80
  6. Step 6: Final answer
    x = 2,521,158,725,845.58

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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.