Finding the Fourth Proportional to 34,919,805,398.51, 48,189,352,560.80 and 18,862,493,569.09
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Solution
The fourth proportional to 34,919,805,398.51, 48,189,352,560.80 and 18,862,493,569.09 is: 26,030,252,528.71
Step by Step Solution
- Step 1: Write the proportion equation
34,919,805,398.51 : 48,189,352,560.80 = 18,862,493,569.09 : x - Step 2: Convert to fraction form
34,919,805,398.51/48,189,352,560.80 = 18,862,493,569.09/x - Step 3: Cross multiply
34,919,805,398.51x = 48,189,352,560.80 × 18,862,493,569.09 - Step 4: Simplify right side
34,919,805,398.51x = 908,971,352,776,642,134,016 - Step 5: Solve for x
x = 908,971,352,776,642,134,016/34,919,805,398.51 - Step 6: Final answer
x = 26,030,252,528.71
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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.