Finding the Fourth Proportional to 3,658,727,396.16, 5,488,080,235.92 and 1,038,533,719.68
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Solution
The fourth proportional to 3,658,727,396.16, 5,488,080,235.92 and 1,038,533,719.68 is: 1,557,797,497.37
Step by Step Solution
- Step 1: Write the proportion equation
3,658,727,396.16 : 5,488,080,235.92 = 1,038,533,719.68 : x - Step 2: Convert to fraction form
3,658,727,396.16/5,488,080,235.92 = 1,038,533,719.68/x - Step 3: Cross multiply
3,658,727,396.16x = 5,488,080,235.92 × 1,038,533,719.68 - Step 4: Simplify right side
3,658,727,396.16x = 5,699,556,381,312,289,792 - Step 5: Solve for x
x = 5,699,556,381,312,289,792/3,658,727,396.16 - Step 6: Final answer
x = 1,557,797,497.37
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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.