Finding the Fourth Proportional to 8,528,632,738.01, 11,769,159,602.56 and 4,666,149,391.63
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Solution
The fourth proportional to 8,528,632,738.01, 11,769,159,602.56 and 4,666,149,391.63 is: 6,439,092,713.50
Step by Step Solution
- Step 1: Write the proportion equation
8,528,632,738.01 : 11,769,159,602.56 = 4,666,149,391.63 : x - Step 2: Convert to fraction form
8,528,632,738.01/11,769,159,602.56 = 4,666,149,391.63/x - Step 3: Cross multiply
8,528,632,738.01x = 11,769,159,602.56 × 4,666,149,391.63 - Step 4: Simplify right side
8,528,632,738.01x = 54,916,656,919,442,956,288 - Step 5: Solve for x
x = 54,916,656,919,442,956,288/8,528,632,738.01 - Step 6: Final answer
x = 6,439,092,713.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.