Home / 1,099,014,972.30-1,648,522,458.45-1,091,362,221.90

Finding the Fourth Proportional to 1,099,014,972.30, 1,648,522,458.45 and 1,091,362,221.90

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Solution

The fourth proportional to 1,099,014,972.30, 1,648,522,458.45 and 1,091,362,221.90 is: 1,637,043,332.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,014,972.30 : 1,648,522,458.45 = 1,091,362,221.90 : x
  2. Step 2: Convert to fraction form
    1,099,014,972.30/1,648,522,458.45 = 1,091,362,221.90/x
  3. Step 3: Cross multiply
    1,099,014,972.30x = 1,648,522,458.45 × 1,091,362,221.90
  4. Step 4: Simplify right side
    1,099,014,972.30x = 1,799,135,133,106,042,624
  5. Step 5: Solve for x
    x = 1,799,135,133,106,042,624/1,099,014,972.30
  6. Step 6: Final answer
    x = 1,637,043,332.85

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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.