Home / 1,600,683,712.20-2,401,025,568.30-1,328,585,920.20

Finding the Fourth Proportional to 1,600,683,712.20, 2,401,025,568.30 and 1,328,585,920.20

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Solution

The fourth proportional to 1,600,683,712.20, 2,401,025,568.30 and 1,328,585,920.20 is: 1,992,878,880.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,683,712.20 : 2,401,025,568.30 = 1,328,585,920.20 : x
  2. Step 2: Convert to fraction form
    1,600,683,712.20/2,401,025,568.30 = 1,328,585,920.20/x
  3. Step 3: Cross multiply
    1,600,683,712.20x = 2,401,025,568.30 × 1,328,585,920.20
  4. Step 4: Simplify right side
    1,600,683,712.20x = 3,189,968,764,083,584,000
  5. Step 5: Solve for x
    x = 3,189,968,764,083,584,000/1,600,683,712.20
  6. Step 6: Final answer
    x = 1,992,878,880.30

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Double scale
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1.5x scale

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.