Finding the Fourth Proportional to 3,123,862,741.84, 4,310,918,757.84 and 1,714,190,295.04
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Solution
The fourth proportional to 3,123,862,741.84, 4,310,918,757.84 and 1,714,190,295.04 is: 2,365,576,117.80
Step by Step Solution
- Step 1: Write the proportion equation
3,123,862,741.84 : 4,310,918,757.84 = 1,714,190,295.04 : x - Step 2: Convert to fraction form
3,123,862,741.84/4,310,918,757.84 = 1,714,190,295.04/x - Step 3: Cross multiply
3,123,862,741.84x = 4,310,918,757.84 × 1,714,190,295.04 - Step 4: Simplify right side
3,123,862,741.84x = 7,389,735,097,395,220,480 - Step 5: Solve for x
x = 7,389,735,097,395,220,480/3,123,862,741.84 - Step 6: Final answer
x = 2,365,576,117.80
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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.