Home / 3,175,570,101.60-4,763,897,825.81-1,309,195,542.06

Finding the Fourth Proportional to 3,175,570,101.60, 4,763,897,825.81 and 1,309,195,542.06

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Solution

The fourth proportional to 3,175,570,101.60, 4,763,897,825.81 and 1,309,195,542.06 is: 1,964,017,041.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,570,101.60 : 4,763,897,825.81 = 1,309,195,542.06 : x
  2. Step 2: Convert to fraction form
    3,175,570,101.60/4,763,897,825.81 = 1,309,195,542.06/x
  3. Step 3: Cross multiply
    3,175,570,101.60x = 4,763,897,825.81 × 1,309,195,542.06
  4. Step 4: Simplify right side
    3,175,570,101.60x = 6,236,873,796,373,232,640
  5. Step 5: Solve for x
    x = 6,236,873,796,373,232,640/3,175,570,101.60
  6. Step 6: Final answer
    x = 1,964,017,041.61

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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.