Home / 3,956,539,285,619.70-5,460,156,647,051.40-2,198,762,909,821.80

Finding the Fourth Proportional to 3,956,539,285,619.70, 5,460,156,647,051.40 and 2,198,762,909,821.80

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Solution

The fourth proportional to 3,956,539,285,619.70, 5,460,156,647,051.40 and 2,198,762,909,821.80 is: 3,034,366,412,331.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,539,285,619.70 : 5,460,156,647,051.40 = 2,198,762,909,821.80 : x
  2. Step 2: Convert to fraction form
    3,956,539,285,619.70/5,460,156,647,051.40 = 2,198,762,909,821.80/x
  3. Step 3: Cross multiply
    3,956,539,285,619.70x = 5,460,156,647,051.40 × 2,198,762,909,821.80
  4. Step 4: Simplify right side
    3,956,539,285,619.70x = 12,005,589,917,353,579,940,675,584
  5. Step 5: Solve for x
    x = 12,005,589,917,353,579,940,675,584/3,956,539,285,619.70
  6. Step 6: Final answer
    x = 3,034,366,412,331.27

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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.