Home / 1,099,611,176.40-1,649,416,764.60-1,009,213,062.30

Finding the Fourth Proportional to 1,099,611,176.40, 1,649,416,764.60 and 1,009,213,062.30

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Solution

The fourth proportional to 1,099,611,176.40, 1,649,416,764.60 and 1,009,213,062.30 is: 1,513,819,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,611,176.40 : 1,649,416,764.60 = 1,009,213,062.30 : x
  2. Step 2: Convert to fraction form
    1,099,611,176.40/1,649,416,764.60 = 1,009,213,062.30/x
  3. Step 3: Cross multiply
    1,099,611,176.40x = 1,649,416,764.60 × 1,009,213,062.30
  4. Step 4: Simplify right side
    1,099,611,176.40x = 1,664,612,944,010,924,032
  5. Step 5: Solve for x
    x = 1,664,612,944,010,924,032/1,099,611,176.40
  6. Step 6: Final answer
    x = 1,513,819,593.45

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Double scale
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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.