Home / 3,097,382,677,169.40-4,274,401,383,212.60-1,689,545,084,865.80

Finding the Fourth Proportional to 3,097,382,677,169.40, 4,274,401,383,212.60 and 1,689,545,084,865.80

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Solution

The fourth proportional to 3,097,382,677,169.40, 4,274,401,383,212.60 and 1,689,545,084,865.80 is: 2,331,579,465,779.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,097,382,677,169.40 : 4,274,401,383,212.60 = 1,689,545,084,865.80 : x
  2. Step 2: Convert to fraction form
    3,097,382,677,169.40/4,274,401,383,212.60 = 1,689,545,084,865.80/x
  3. Step 3: Cross multiply
    3,097,382,677,169.40x = 4,274,401,383,212.60 × 1,689,545,084,865.80
  4. Step 4: Simplify right side
    3,097,382,677,169.40x = 7,221,793,847,750,425,130,827,776
  5. Step 5: Solve for x
    x = 7,221,793,847,750,425,130,827,776/3,097,382,677,169.40
  6. Step 6: Final answer
    x = 2,331,579,465,779.86

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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.