Finding the Fourth Proportional to 2,298,646,183.58, 3,172,131,611.97 and 1,241,374,053.94
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Solution
The fourth proportional to 2,298,646,183.58, 3,172,131,611.97 and 1,241,374,053.94 is: 1,713,096,128.89
Step by Step Solution
- Step 1: Write the proportion equation
2,298,646,183.58 : 3,172,131,611.97 = 1,241,374,053.94 : x - Step 2: Convert to fraction form
2,298,646,183.58/3,172,131,611.97 = 1,241,374,053.94/x - Step 3: Cross multiply
2,298,646,183.58x = 3,172,131,611.97 × 1,241,374,053.94 - Step 4: Simplify right side
2,298,646,183.58x = 3,937,801,878,769,778,176 - Step 5: Solve for x
x = 3,937,801,878,769,778,176/2,298,646,183.58 - Step 6: Final answer
x = 1,713,096,128.89
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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.