Finding the Fourth Proportional to 5,854,127,862,621.60, 8,078,890,194,459.80 and 3,217,445,626,548
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Solution
The fourth proportional to 5,854,127,862,621.60, 8,078,890,194,459.80 and 3,217,445,626,548 is: 4,440,181,446,922.79
Step by Step Solution
- Step 1: Write the proportion equation
5,854,127,862,621.60 : 8,078,890,194,459.80 = 3,217,445,626,548 : x - Step 2: Convert to fraction form
5,854,127,862,621.60/8,078,890,194,459.80 = 3,217,445,626,548/x - Step 3: Cross multiply
5,854,127,862,621.60x = 8,078,890,194,459.80 × 3,217,445,626,548 - Step 4: Simplify right side
5,854,127,862,621.60x = 25,993,389,923,526,203,450,327,040 - Step 5: Solve for x
x = 25,993,389,923,526,203,450,327,040/5,854,127,862,621.60 - Step 6: Final answer
x = 4,440,181,446,922.79
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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.