Finding the Fourth Proportional to 5,454,717,779.34, 8,181,180,873.81 and 2,348,464,149.90
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Solution
The fourth proportional to 5,454,717,779.34, 8,181,180,873.81 and 2,348,464,149.90 is: 3,522,310,550.83
Step by Step Solution
- Step 1: Write the proportion equation
5,454,717,779.34 : 8,181,180,873.81 = 2,348,464,149.90 : x - Step 2: Convert to fraction form
5,454,717,779.34/8,181,180,873.81 = 2,348,464,149.90/x - Step 3: Cross multiply
5,454,717,779.34x = 8,181,180,873.81 × 2,348,464,149.90 - Step 4: Simplify right side
5,454,717,779.34x = 19,213,209,985,990,340,608 - Step 5: Solve for x
x = 19,213,209,985,990,340,608/5,454,717,779.34 - Step 6: Final answer
x = 3,522,310,550.83
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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.