Finding the Fourth Proportional to 2,707,081,301.28, 3,736,996,276.28 and 1,704,971,613.52
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Solution
The fourth proportional to 2,707,081,301.28, 3,736,996,276.28 and 1,704,971,613.52 is: 2,353,631,775.99
Step by Step Solution
- Step 1: Write the proportion equation
2,707,081,301.28 : 3,736,996,276.28 = 1,704,971,613.52 : x - Step 2: Convert to fraction form
2,707,081,301.28/3,736,996,276.28 = 1,704,971,613.52/x - Step 3: Cross multiply
2,707,081,301.28x = 3,736,996,276.28 × 1,704,971,613.52 - Step 4: Simplify right side
2,707,081,301.28x = 6,371,472,570,887,343,104 - Step 5: Solve for x
x = 6,371,472,570,887,343,104/2,707,081,301.28 - Step 6: Final answer
x = 2,353,631,775.99
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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.