Finding the Fourth Proportional to 1,052,746,735.26, 1,576,613,301.79 and 609,154,561.31
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Solution
The fourth proportional to 1,052,746,735.26, 1,576,613,301.79 and 609,154,561.31 is: 912,281,322.79
Step by Step Solution
- Step 1: Write the proportion equation
1,052,746,735.26 : 1,576,613,301.79 = 609,154,561.31 : x - Step 2: Convert to fraction form
1,052,746,735.26/1,576,613,301.79 = 609,154,561.31/x - Step 3: Cross multiply
1,052,746,735.26x = 1,576,613,301.79 × 609,154,561.31 - Step 4: Simplify right side
1,052,746,735.26x = 960,401,184,203,904,384 - Step 5: Solve for x
x = 960,401,184,203,904,384/1,052,746,735.26 - Step 6: Final answer
x = 912,281,322.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.