Home / 3,821,409,438,414.30-5,732,919,199,615.20-1,239,630,353,862.80

Finding the Fourth Proportional to 3,821,409,438,414.30, 5,732,919,199,615.20 and 1,239,630,353,862.80

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Solution

The fourth proportional to 3,821,409,438,414.30, 5,732,919,199,615.20 and 1,239,630,353,862.80 is: 1,859,706,679,071.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,409,438,414.30 : 5,732,919,199,615.20 = 1,239,630,353,862.80 : x
  2. Step 2: Convert to fraction form
    3,821,409,438,414.30/5,732,919,199,615.20 = 1,239,630,353,862.80/x
  3. Step 3: Cross multiply
    3,821,409,438,414.30x = 5,732,919,199,615.20 × 1,239,630,353,862.80
  4. Step 4: Simplify right side
    3,821,409,438,414.30x = 7,106,700,656,085,831,576,977,408
  5. Step 5: Solve for x
    x = 7,106,700,656,085,831,576,977,408/3,821,409,438,414.30
  6. Step 6: Final answer
    x = 1,859,706,679,071.47

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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.