Home / 1,360,257,436,851.70-2,040,672,715,406.10-441,255,019,031.55

Finding the Fourth Proportional to 1,360,257,436,851.70, 2,040,672,715,406.10 and 441,255,019,031.55

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Solution

The fourth proportional to 1,360,257,436,851.70, 2,040,672,715,406.10 and 441,255,019,031.55 is: 661,975,486,021.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,257,436,851.70 : 2,040,672,715,406.10 = 441,255,019,031.55 : x
  2. Step 2: Convert to fraction form
    1,360,257,436,851.70/2,040,672,715,406.10 = 441,255,019,031.55/x
  3. Step 3: Cross multiply
    1,360,257,436,851.70x = 2,040,672,715,406.10 × 441,255,019,031.55
  4. Step 4: Simplify right side
    1,360,257,436,851.70x = 900,457,077,873,683,527,106,560
  5. Step 5: Solve for x
    x = 900,457,077,873,683,527,106,560/1,360,257,436,851.70
  6. Step 6: Final answer
    x = 661,975,486,021.07

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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.