Finding the Fourth Proportional to 9,689,209,719.66, 14,533,814,599.02 and 2,328,220,438.38
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Solution
The fourth proportional to 9,689,209,719.66, 14,533,814,599.02 and 2,328,220,438.38 is: 3,492,330,662.26
Step by Step Solution
- Step 1: Write the proportion equation
9,689,209,719.66 : 14,533,814,599.02 = 2,328,220,438.38 : x - Step 2: Convert to fraction form
9,689,209,719.66/14,533,814,599.02 = 2,328,220,438.38/x - Step 3: Cross multiply
9,689,209,719.66x = 14,533,814,599.02 × 2,328,220,438.38 - Step 4: Simplify right side
9,689,209,719.66x = 33,837,924,197,063,991,296 - Step 5: Solve for x
x = 33,837,924,197,063,991,296/9,689,209,719.66 - Step 6: Final answer
x = 3,492,330,662.26
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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.