Home / 3,175,570,078-4,763,897,790.43-1,309,195,518.49

Finding the Fourth Proportional to 3,175,570,078, 4,763,897,790.43 and 1,309,195,518.49

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Solution

The fourth proportional to 3,175,570,078, 4,763,897,790.43 and 1,309,195,518.49 is: 1,964,017,006.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,570,078 : 4,763,897,790.43 = 1,309,195,518.49 : x
  2. Step 2: Convert to fraction form
    3,175,570,078/4,763,897,790.43 = 1,309,195,518.49/x
  3. Step 3: Cross multiply
    3,175,570,078x = 4,763,897,790.43 × 1,309,195,518.49
  4. Step 4: Simplify right side
    3,175,570,078x = 6,236,873,637,775,369,216
  5. Step 5: Solve for x
    x = 6,236,873,637,775,369,216/3,175,570,078
  6. Step 6: Final answer
    x = 1,964,017,006.26

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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.