Finding the Fourth Proportional to 29,840,386,502.35, 41,198,317,807.67 and 18,995,576,756.68
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Solution
The fourth proportional to 29,840,386,502.35, 41,198,317,807.67 and 18,995,576,756.68 is: 26,225,726,268.66
Step by Step Solution
- Step 1: Write the proportion equation
29,840,386,502.35 : 41,198,317,807.67 = 18,995,576,756.68 : x - Step 2: Convert to fraction form
29,840,386,502.35/41,198,317,807.67 = 18,995,576,756.68/x - Step 3: Cross multiply
29,840,386,502.35x = 41,198,317,807.67 × 18,995,576,756.68 - Step 4: Simplify right side
29,840,386,502.35x = 782,585,808,161,691,926,528 - Step 5: Solve for x
x = 782,585,808,161,691,926,528/29,840,386,502.35 - Step 6: Final answer
x = 26,225,726,268.66
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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.