Finding the Fourth Proportional to 19,635,284,817.95, 29,457,063,718.73 and 6,369,507,268.07
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Solution
The fourth proportional to 19,635,284,817.95, 29,457,063,718.73 and 6,369,507,268.07 is: 9,555,602,742.31
Step by Step Solution
- Step 1: Write the proportion equation
19,635,284,817.95 : 29,457,063,718.73 = 6,369,507,268.07 : x - Step 2: Convert to fraction form
19,635,284,817.95/29,457,063,718.73 = 6,369,507,268.07/x - Step 3: Cross multiply
19,635,284,817.95x = 29,457,063,718.73 × 6,369,507,268.07 - Step 4: Simplify right side
19,635,284,817.95x = 187,626,981,452,419,956,736 - Step 5: Solve for x
x = 187,626,981,452,419,956,736/19,635,284,817.95 - Step 6: Final answer
x = 9,555,602,742.31
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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.