Home / 1,099,205,880.30-1,648,808,820.45-582,645,228.30

Finding the Fourth Proportional to 1,099,205,880.30, 1,648,808,820.45 and 582,645,228.30

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Solution

The fourth proportional to 1,099,205,880.30, 1,648,808,820.45 and 582,645,228.30 is: 873,967,842.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,205,880.30 : 1,648,808,820.45 = 582,645,228.30 : x
  2. Step 2: Convert to fraction form
    1,099,205,880.30/1,648,808,820.45 = 582,645,228.30/x
  3. Step 3: Cross multiply
    1,099,205,880.30x = 1,648,808,820.45 × 582,645,228.30
  4. Step 4: Simplify right side
    1,099,205,880.30x = 960,670,591,614,143,872
  5. Step 5: Solve for x
    x = 960,670,591,614,143,872/1,099,205,880.30
  6. Step 6: Final answer
    x = 873,967,842.45

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Double scale
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Similar ratio
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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.