Finding the Fourth Proportional to 9,458,128,408.40, 14,187,192,612.60 and 5,975,276,670.80
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Solution
The fourth proportional to 9,458,128,408.40, 14,187,192,612.60 and 5,975,276,670.80 is: 8,962,915,006.20
Step by Step Solution
- Step 1: Write the proportion equation
9,458,128,408.40 : 14,187,192,612.60 = 5,975,276,670.80 : x - Step 2: Convert to fraction form
9,458,128,408.40/14,187,192,612.60 = 5,975,276,670.80/x - Step 3: Cross multiply
9,458,128,408.40x = 14,187,192,612.60 × 5,975,276,670.80 - Step 4: Simplify right side
9,458,128,408.40x = 84,772,401,042,214,879,232 - Step 5: Solve for x
x = 84,772,401,042,214,879,232/9,458,128,408.40 - Step 6: Final answer
x = 8,962,915,006.20
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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.