Finding the Fourth Proportional to 169,149,799,027.84, 253,836,478,301.46 and 79,638,390,955.84
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Solution
The fourth proportional to 169,149,799,027.84, 253,836,478,301.46 and 79,638,390,955.84 is: 119,510,214,106.13
Step by Step Solution
- Step 1: Write the proportion equation
169,149,799,027.84 : 253,836,478,301.46 = 79,638,390,955.84 : x - Step 2: Convert to fraction form
169,149,799,027.84/253,836,478,301.46 = 79,638,390,955.84/x - Step 3: Cross multiply
169,149,799,027.84x = 253,836,478,301.46 × 79,638,390,955.84 - Step 4: Simplify right side
169,149,799,027.84x = 20,215,128,697,825,268,858,880 - Step 5: Solve for x
x = 20,215,128,697,825,268,858,880/169,149,799,027.84 - Step 6: Final answer
x = 119,510,214,106.13
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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.