Home / 3,621,673,413.70-5,432,510,120.55-3,009,453,381.70

Finding the Fourth Proportional to 3,621,673,413.70, 5,432,510,120.55 and 3,009,453,381.70

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Solution

The fourth proportional to 3,621,673,413.70, 5,432,510,120.55 and 3,009,453,381.70 is: 4,514,180,072.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,673,413.70 : 5,432,510,120.55 = 3,009,453,381.70 : x
  2. Step 2: Convert to fraction form
    3,621,673,413.70/5,432,510,120.55 = 3,009,453,381.70/x
  3. Step 3: Cross multiply
    3,621,673,413.70x = 5,432,510,120.55 × 3,009,453,381.70
  4. Step 4: Simplify right side
    3,621,673,413.70x = 16,348,885,953,408,671,744
  5. Step 5: Solve for x
    x = 16,348,885,953,408,671,744/3,621,673,413.70
  6. Step 6: Final answer
    x = 4,514,180,072.55

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Double scale
Find fourth proportional to 3,621,673,414.70, 5,432,510,122.05 and 3,009,453,382.70
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.