Home / 1,648,514,694.20-2,472,772,041.30-1,637,035,568.60

Finding the Fourth Proportional to 1,648,514,694.20, 2,472,772,041.30 and 1,637,035,568.60

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Solution

The fourth proportional to 1,648,514,694.20, 2,472,772,041.30 and 1,637,035,568.60 is: 2,455,553,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,514,694.20 : 2,472,772,041.30 = 1,637,035,568.60 : x
  2. Step 2: Convert to fraction form
    1,648,514,694.20/2,472,772,041.30 = 1,637,035,568.60/x
  3. Step 3: Cross multiply
    1,648,514,694.20x = 2,472,772,041.30 × 1,637,035,568.60
  4. Step 4: Simplify right side
    1,648,514,694.20x = 4,048,015,784,647,728,128
  5. Step 5: Solve for x
    x = 4,048,015,784,647,728,128/1,648,514,694.20
  6. Step 6: Final answer
    x = 2,455,553,352.90

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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.