Finding the Fourth Proportional to 2,354,837,198.58, 3,249,528,912.09 and 1,297,506,001.41
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Solution
The fourth proportional to 2,354,837,198.58, 3,249,528,912.09 and 1,297,506,001.41 is: 1,790,477,604.03
Step by Step Solution
- Step 1: Write the proportion equation
2,354,837,198.58 : 3,249,528,912.09 = 1,297,506,001.41 : x - Step 2: Convert to fraction form
2,354,837,198.58/3,249,528,912.09 = 1,297,506,001.41/x - Step 3: Cross multiply
2,354,837,198.58x = 3,249,528,912.09 × 1,297,506,001.41 - Step 4: Simplify right side
2,354,837,198.58x = 4,216,283,265,192,083,968 - Step 5: Solve for x
x = 4,216,283,265,192,083,968/2,354,837,198.58 - Step 6: Final answer
x = 1,790,477,604.03
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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.