Finding the Fourth Proportional to 3,071,330,611,757, 4,238,504,730,412 and 1,752,916,318,747.70
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Solution
The fourth proportional to 3,071,330,611,757, 4,238,504,730,412 and 1,752,916,318,747.70 is: 2,419,063,607,345.81
Step by Step Solution
- Step 1: Write the proportion equation
3,071,330,611,757 : 4,238,504,730,412 = 1,752,916,318,747.70 : x - Step 2: Convert to fraction form
3,071,330,611,757/4,238,504,730,412 = 1,752,916,318,747.70/x - Step 3: Cross multiply
3,071,330,611,757x = 4,238,504,730,412 × 1,752,916,318,747.70 - Step 4: Simplify right side
3,071,330,611,757x = 7,429,744,109,028,515,961,110,528 - Step 5: Solve for x
x = 7,429,744,109,028,515,961,110,528/3,071,330,611,757 - Step 6: Final answer
x = 2,419,063,607,345.81
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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.