Home / 3,820,008,360.07-5,730,634,466.53-1,128,100,976.28

Finding the Fourth Proportional to 3,820,008,360.07, 5,730,634,466.53 and 1,128,100,976.28

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Solution

The fourth proportional to 3,820,008,360.07, 5,730,634,466.53 and 1,128,100,976.28 is: 1,692,335,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,820,008,360.07 : 5,730,634,466.53 = 1,128,100,976.28 : x
  2. Step 2: Convert to fraction form
    3,820,008,360.07/5,730,634,466.53 = 1,128,100,976.28/x
  3. Step 3: Cross multiply
    3,820,008,360.07x = 5,730,634,466.53 × 1,128,100,976.28
  4. Step 4: Simplify right side
    3,820,008,360.07x = 6,464,734,336,396,309,504
  5. Step 5: Solve for x
    x = 6,464,734,336,396,309,504/3,820,008,360.07
  6. Step 6: Final answer
    x = 1,692,335,127.84

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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.