Home / 1,522,428,664.66-2,283,644,953.19-417,043,243.67

Finding the Fourth Proportional to 1,522,428,664.66, 2,283,644,953.19 and 417,043,243.67

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Solution

The fourth proportional to 1,522,428,664.66, 2,283,644,953.19 and 417,043,243.67 is: 625,565,401.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,428,664.66 : 2,283,644,953.19 = 417,043,243.67 : x
  2. Step 2: Convert to fraction form
    1,522,428,664.66/2,283,644,953.19 = 417,043,243.67/x
  3. Step 3: Cross multiply
    1,522,428,664.66x = 2,283,644,953.19 × 417,043,243.67
  4. Step 4: Simplify right side
    1,522,428,664.66x = 952,378,698,658,607,360
  5. Step 5: Solve for x
    x = 952,378,698,658,607,360/1,522,428,664.66
  6. Step 6: Final answer
    x = 625,565,401.37

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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.