Finding the Fourth Proportional to 12,392,956,036.95, 18,593,081,256.03 and 3,998,704,194.87
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Solution
The fourth proportional to 12,392,956,036.95, 18,593,081,256.03 and 3,998,704,194.87 is: 5,999,233,095.99
Step by Step Solution
- Step 1: Write the proportion equation
12,392,956,036.95 : 18,593,081,256.03 = 3,998,704,194.87 : x - Step 2: Convert to fraction form
12,392,956,036.95/18,593,081,256.03 = 3,998,704,194.87/x - Step 3: Cross multiply
12,392,956,036.95x = 18,593,081,256.03 × 3,998,704,194.87 - Step 4: Simplify right side
12,392,956,036.95x = 74,348,232,014,045,921,280 - Step 5: Solve for x
x = 74,348,232,014,045,921,280/12,392,956,036.95 - Step 6: Final answer
x = 5,999,233,095.99
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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.