Home / 2,873,475,042,471.10-3,965,420,287,315.60-1,638,943,011,016.80

Finding the Fourth Proportional to 2,873,475,042,471.10, 3,965,420,287,315.60 and 1,638,943,011,016.80

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Solution

The fourth proportional to 2,873,475,042,471.10, 3,965,420,287,315.60 and 1,638,943,011,016.80 is: 2,261,755,459,706.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,475,042,471.10 : 3,965,420,287,315.60 = 1,638,943,011,016.80 : x
  2. Step 2: Convert to fraction form
    2,873,475,042,471.10/3,965,420,287,315.60 = 1,638,943,011,016.80/x
  3. Step 3: Cross multiply
    2,873,475,042,471.10x = 3,965,420,287,315.60 × 1,638,943,011,016.80
  4. Step 4: Simplify right side
    2,873,475,042,471.10x = 6,499,097,865,640,134,148,358,144
  5. Step 5: Solve for x
    x = 6,499,097,865,640,134,148,358,144/2,873,475,042,471.10
  6. Step 6: Final answer
    x = 2,261,755,459,706.76

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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.