Finding the Fourth Proportional to 6,292,324,638.60, 8,683,425,532.26 and 3,434,492,656.68
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Solution
The fourth proportional to 6,292,324,638.60, 8,683,425,532.26 and 3,434,492,656.68 is: 4,739,609,435.03
Step by Step Solution
- Step 1: Write the proportion equation
6,292,324,638.60 : 8,683,425,532.26 = 3,434,492,656.68 : x - Step 2: Convert to fraction form
6,292,324,638.60/8,683,425,532.26 = 3,434,492,656.68/x - Step 3: Cross multiply
6,292,324,638.60x = 8,683,425,532.26 × 3,434,492,656.68 - Step 4: Simplify right side
6,292,324,638.60x = 29,823,161,225,374,588,928 - Step 5: Solve for x
x = 29,823,161,225,374,588,928/6,292,324,638.60 - Step 6: Final answer
x = 4,739,609,435.03
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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.