Home / 1,183,164,873.75-1,632,815,601.50-654,519,745.49

Finding the Fourth Proportional to 1,183,164,873.75, 1,632,815,601.50 and 654,519,745.49

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Solution

The fourth proportional to 1,183,164,873.75, 1,632,815,601.50 and 654,519,745.49 is: 903,263,843.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,164,873.75 : 1,632,815,601.50 = 654,519,745.49 : x
  2. Step 2: Convert to fraction form
    1,183,164,873.75/1,632,815,601.50 = 654,519,745.49/x
  3. Step 3: Cross multiply
    1,183,164,873.75x = 1,632,815,601.50 × 654,519,745.49
  4. Step 4: Simplify right side
    1,183,164,873.75x = 1,068,710,051,919,353,600
  5. Step 5: Solve for x
    x = 1,068,710,051,919,353,600/1,183,164,873.75
  6. Step 6: Final answer
    x = 903,263,843.97

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Half scale
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Double scale
Find fourth proportional to 1,183,164,874.75, 1,632,815,602.88 and 654,519,746.49
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.