Home / 12,208,355,536.80-18,317,310,879.60-4,454,352,285.60

Finding the Fourth Proportional to 12,208,355,536.80, 18,317,310,879.60 and 4,454,352,285.60

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Solution

The fourth proportional to 12,208,355,536.80, 18,317,310,879.60 and 4,454,352,285.60 is: 6,683,271,578.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,208,355,536.80 : 18,317,310,879.60 = 4,454,352,285.60 : x
  2. Step 2: Convert to fraction form
    12,208,355,536.80/18,317,310,879.60 = 4,454,352,285.60/x
  3. Step 3: Cross multiply
    12,208,355,536.80x = 18,317,310,879.60 × 4,454,352,285.60
  4. Step 4: Simplify right side
    12,208,355,536.80x = 81,591,755,582,592,008,192
  5. Step 5: Solve for x
    x = 81,591,755,582,592,008,192/12,208,355,536.80
  6. Step 6: Final answer
    x = 6,683,271,578.77

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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.