Finding the Fourth Proportional to 14,184,876,514, 21,282,688,622.28 and 8,516,423,548.08
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Solution
The fourth proportional to 14,184,876,514, 21,282,688,622.28 and 8,516,423,548.08 is: 12,777,861,715.63
Step by Step Solution
- Step 1: Write the proportion equation
14,184,876,514 : 21,282,688,622.28 = 8,516,423,548.08 : x - Step 2: Convert to fraction form
14,184,876,514/21,282,688,622.28 = 8,516,423,548.08/x - Step 3: Cross multiply
14,184,876,514x = 21,282,688,622.28 × 8,516,423,548.08 - Step 4: Simplify right side
14,184,876,514x = 181,252,390,549,239,660,544 - Step 5: Solve for x
x = 181,252,390,549,239,660,544/14,184,876,514 - Step 6: Final answer
x = 12,777,861,715.63
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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.