Finding the Fourth Proportional to 4,954,773,431.49, 6,837,586,954.47 and 2,696,729,148.60
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Solution
The fourth proportional to 4,954,773,431.49, 6,837,586,954.47 and 2,696,729,148.60 is: 3,721,486,017.71
Step by Step Solution
- Step 1: Write the proportion equation
4,954,773,431.49 : 6,837,586,954.47 = 2,696,729,148.60 : x - Step 2: Convert to fraction form
4,954,773,431.49/6,837,586,954.47 = 2,696,729,148.60/x - Step 3: Cross multiply
4,954,773,431.49x = 6,837,586,954.47 × 2,696,729,148.60 - Step 4: Simplify right side
4,954,773,431.49x = 18,439,120,046,206,349,312 - Step 5: Solve for x
x = 18,439,120,046,206,349,312/4,954,773,431.49 - Step 6: Final answer
x = 3,721,486,017.71
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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.