Home / 1,366,631,425.89-2,050,296,708.90-397,283,041.89

Finding the Fourth Proportional to 1,366,631,425.89, 2,050,296,708.90 and 397,283,041.89

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Solution

The fourth proportional to 1,366,631,425.89, 2,050,296,708.90 and 397,283,041.89 is: 596,026,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,631,425.89 : 2,050,296,708.90 = 397,283,041.89 : x
  2. Step 2: Convert to fraction form
    1,366,631,425.89/2,050,296,708.90 = 397,283,041.89/x
  3. Step 3: Cross multiply
    1,366,631,425.89x = 2,050,296,708.90 × 397,283,041.89
  4. Step 4: Simplify right side
    1,366,631,425.89x = 814,548,113,288,847,872
  5. Step 5: Solve for x
    x = 814,548,113,288,847,872/1,366,631,425.89
  6. Step 6: Final answer
    x = 596,026,183.69

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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.