Home / 1,609,072,676.80-2,413,609,015.20-575,101,067.20

Finding the Fourth Proportional to 1,609,072,676.80, 2,413,609,015.20 and 575,101,067.20

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Solution

The fourth proportional to 1,609,072,676.80, 2,413,609,015.20 and 575,101,067.20 is: 862,651,600.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,609,072,676.80 : 2,413,609,015.20 = 575,101,067.20 : x
  2. Step 2: Convert to fraction form
    1,609,072,676.80/2,413,609,015.20 = 575,101,067.20/x
  3. Step 3: Cross multiply
    1,609,072,676.80x = 2,413,609,015.20 × 575,101,067.20
  4. Step 4: Simplify right side
    1,609,072,676.80x = 1,388,069,120,445,061,120
  5. Step 5: Solve for x
    x = 1,388,069,120,445,061,120/1,609,072,676.80
  6. Step 6: Final answer
    x = 862,651,600.80

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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.