Finding the Fourth Proportional to 5,934,401,841.42, 8,189,490,656.28 and 3,258,355,351.62
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Solution
The fourth proportional to 5,934,401,841.42, 8,189,490,656.28 and 3,258,355,351.62 is: 4,496,539,233.44
Step by Step Solution
- Step 1: Write the proportion equation
5,934,401,841.42 : 8,189,490,656.28 = 3,258,355,351.62 : x - Step 2: Convert to fraction form
5,934,401,841.42/8,189,490,656.28 = 3,258,355,351.62/x - Step 3: Cross multiply
5,934,401,841.42x = 8,189,490,656.28 × 3,258,355,351.62 - Step 4: Simplify right side
5,934,401,841.42x = 26,684,270,706,931,920,896 - Step 5: Solve for x
x = 26,684,270,706,931,920,896/5,934,401,841.42 - Step 6: Final answer
x = 4,496,539,233.44
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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.