Home / 1,768,554,228.20-2,652,831,342.30-1,360,407,540.20

Finding the Fourth Proportional to 1,768,554,228.20, 2,652,831,342.30 and 1,360,407,540.20

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Solution

The fourth proportional to 1,768,554,228.20, 2,652,831,342.30 and 1,360,407,540.20 is: 2,040,611,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,554,228.20 : 2,652,831,342.30 = 1,360,407,540.20 : x
  2. Step 2: Convert to fraction form
    1,768,554,228.20/2,652,831,342.30 = 1,360,407,540.20/x
  3. Step 3: Cross multiply
    1,768,554,228.20x = 2,652,831,342.30 × 1,360,407,540.20
  4. Step 4: Simplify right side
    1,768,554,228.20x = 3,608,931,760,943,807,488
  5. Step 5: Solve for x
    x = 3,608,931,760,943,807,488/1,768,554,228.20
  6. Step 6: Final answer
    x = 2,040,611,310.30

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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.