Finding the Fourth Proportional to 5,020,952,452.35, 7,532,518,201.62 and 1,527,267,123.91
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Solution
The fourth proportional to 5,020,952,452.35, 7,532,518,201.62 and 1,527,267,123.91 is: 2,291,232,095.66
Step by Step Solution
- Step 1: Write the proportion equation
5,020,952,452.35 : 7,532,518,201.62 = 1,527,267,123.91 : x - Step 2: Convert to fraction form
5,020,952,452.35/7,532,518,201.62 = 1,527,267,123.91/x - Step 3: Cross multiply
5,020,952,452.35x = 7,532,518,201.62 × 1,527,267,123.91 - Step 4: Simplify right side
5,020,952,452.35x = 11,504,167,409,587,902,464 - Step 5: Solve for x
x = 11,504,167,409,587,902,464/5,020,952,452.35 - Step 6: Final answer
x = 2,291,232,095.66
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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.