Home / 1,099,014,902.55-1,648,522,353.83-1,091,362,152.15

Finding the Fourth Proportional to 1,099,014,902.55, 1,648,522,353.83 and 1,091,362,152.15

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Solution

The fourth proportional to 1,099,014,902.55, 1,648,522,353.83 and 1,091,362,152.15 is: 1,637,043,228.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,014,902.55 : 1,648,522,353.83 = 1,091,362,152.15 : x
  2. Step 2: Convert to fraction form
    1,099,014,902.55/1,648,522,353.83 = 1,091,362,152.15/x
  3. Step 3: Cross multiply
    1,099,014,902.55x = 1,648,522,353.83 × 1,091,362,152.15
  4. Step 4: Simplify right side
    1,099,014,902.55x = 1,799,134,903,937,836,032
  5. Step 5: Solve for x
    x = 1,799,134,903,937,836,032/1,099,014,902.55
  6. Step 6: Final answer
    x = 1,637,043,228.23

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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.