Finding the Fourth Proportional to 5,242,144,056.08, 7,863,245,479.44 and 1,748,539,938.44
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Solution
The fourth proportional to 5,242,144,056.08, 7,863,245,479.44 and 1,748,539,938.44 is: 2,622,819,712.60
Step by Step Solution
- Step 1: Write the proportion equation
5,242,144,056.08 : 7,863,245,479.44 = 1,748,539,938.44 : x - Step 2: Convert to fraction form
5,242,144,056.08/7,863,245,479.44 = 1,748,539,938.44/x - Step 3: Cross multiply
5,242,144,056.08x = 7,863,245,479.44 × 1,748,539,938.44 - Step 4: Simplify right side
5,242,144,056.08x = 13,749,198,766,578,284,544 - Step 5: Solve for x
x = 13,749,198,766,578,284,544/5,242,144,056.08 - Step 6: Final answer
x = 2,622,819,712.60
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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.