Finding the Fourth Proportional to 165,492,750,043.11, 248,239,128,349.34 and 39,723,347,097.57
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Solution
The fourth proportional to 165,492,750,043.11, 248,239,128,349.34 and 39,723,347,097.57 is: 59,585,021,434.78
Step by Step Solution
- Step 1: Write the proportion equation
165,492,750,043.11 : 248,239,128,349.34 = 39,723,347,097.57 : x - Step 2: Convert to fraction form
165,492,750,043.11/248,239,128,349.34 = 39,723,347,097.57/x - Step 3: Cross multiply
165,492,750,043.11x = 248,239,128,349.34 × 39,723,347,097.57 - Step 4: Simplify right side
165,492,750,043.11x = 9,860,889,058,619,061,960,704 - Step 5: Solve for x
x = 9,860,889,058,619,061,960,704/165,492,750,043.11 - Step 6: Final answer
x = 59,585,021,434.78
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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.