Home / 987,016,237,888.86-1,480,625,800,055.90-341,620,808,982.58

Finding the Fourth Proportional to 987,016,237,888.86, 1,480,625,800,055.90 and 341,620,808,982.58

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Solution

The fourth proportional to 987,016,237,888.86, 1,480,625,800,055.90 and 341,620,808,982.58 is: 512,466,324,462.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    987,016,237,888.86 : 1,480,625,800,055.90 = 341,620,808,982.58 : x
  2. Step 2: Convert to fraction form
    987,016,237,888.86/1,480,625,800,055.90 = 341,620,808,982.58/x
  3. Step 3: Cross multiply
    987,016,237,888.86x = 1,480,625,800,055.90 × 341,620,808,982.58
  4. Step 4: Simplify right side
    987,016,237,888.86x = 505,812,583,615,576,273,846,272
  5. Step 5: Solve for x
    x = 505,812,583,615,576,273,846,272/987,016,237,888.86
  6. Step 6: Final answer
    x = 512,466,324,462.37

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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.