Home / 3,821,409,438,415.40-5,732,919,199,615.80-1,239,630,353,863.80

Finding the Fourth Proportional to 3,821,409,438,415.40, 5,732,919,199,615.80 and 1,239,630,353,863.80

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Solution

The fourth proportional to 3,821,409,438,415.40, 5,732,919,199,615.80 and 1,239,630,353,863.80 is: 1,859,706,679,072.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,409,438,415.40 : 5,732,919,199,615.80 = 1,239,630,353,863.80 : x
  2. Step 2: Convert to fraction form
    3,821,409,438,415.40/5,732,919,199,615.80 = 1,239,630,353,863.80/x
  3. Step 3: Cross multiply
    3,821,409,438,415.40x = 5,732,919,199,615.80 × 1,239,630,353,863.80
  4. Step 4: Simplify right side
    3,821,409,438,415.40x = 7,106,700,656,092,307,313,917,952
  5. Step 5: Solve for x
    x = 7,106,700,656,092,307,313,917,952/3,821,409,438,415.40
  6. Step 6: Final answer
    x = 1,859,706,679,072.63

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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.