Finding the Fourth Proportional to 1,761,422,175.90, 2,430,772,212.33 and 1,037,241,696.96
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Solution
The fourth proportional to 1,761,422,175.90, 2,430,772,212.33 and 1,037,241,696.96 is: 1,431,399,200.56
Step by Step Solution
- Step 1: Write the proportion equation
1,761,422,175.90 : 2,430,772,212.33 = 1,037,241,696.96 : x - Step 2: Convert to fraction form
1,761,422,175.90/2,430,772,212.33 = 1,037,241,696.96/x - Step 3: Cross multiply
1,761,422,175.90x = 2,430,772,212.33 × 1,037,241,696.96 - Step 4: Simplify right side
1,761,422,175.90x = 2,521,298,294,440,382,464 - Step 5: Solve for x
x = 2,521,298,294,440,382,464/1,761,422,175.90 - Step 6: Final answer
x = 1,431,399,200.56
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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.