Finding the Fourth Proportional to 5,057,544,851.49, 7,583,245,278.38 and 2,533,537,732.59
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Solution
The fourth proportional to 5,057,544,851.49, 7,583,245,278.38 and 2,533,537,732.59 is: 3,798,767,704.96
Step by Step Solution
- Step 1: Write the proportion equation
5,057,544,851.49 : 7,583,245,278.38 = 2,533,537,732.59 : x - Step 2: Convert to fraction form
5,057,544,851.49/7,583,245,278.38 = 2,533,537,732.59/x - Step 3: Cross multiply
5,057,544,851.49x = 7,583,245,278.38 × 2,533,537,732.59 - Step 4: Simplify right side
5,057,544,851.49x = 19,212,438,048,248,020,992 - Step 5: Solve for x
x = 19,212,438,048,248,020,992/5,057,544,851.49 - Step 6: Final answer
x = 3,798,767,704.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.