Finding the Fourth Proportional to 5,934,401,842.42, 8,189,490,657.66 and 3,258,355,352.62
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Solution
The fourth proportional to 5,934,401,842.42, 8,189,490,657.66 and 3,258,355,352.62 is: 4,496,539,234.82
Step by Step Solution
- Step 1: Write the proportion equation
5,934,401,842.42 : 8,189,490,657.66 = 3,258,355,352.62 : x - Step 2: Convert to fraction form
5,934,401,842.42/8,189,490,657.66 = 3,258,355,352.62/x - Step 3: Cross multiply
5,934,401,842.42x = 8,189,490,657.66 × 3,258,355,352.62 - Step 4: Simplify right side
5,934,401,842.42x = 26,684,270,719,617,945,600 - Step 5: Solve for x
x = 26,684,270,719,617,945,600/5,934,401,842.42 - Step 6: Final answer
x = 4,496,539,234.82
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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.