Finding the Fourth Proportional to 2,707,081,305.76, 3,736,996,282.47 and 1,704,971,618.02
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Solution
The fourth proportional to 2,707,081,305.76, 3,736,996,282.47 and 1,704,971,618.02 is: 2,353,631,782.21
Step by Step Solution
- Step 1: Write the proportion equation
2,707,081,305.76 : 3,736,996,282.47 = 1,704,971,618.02 : x - Step 2: Convert to fraction form
2,707,081,305.76/3,736,996,282.47 = 1,704,971,618.02/x - Step 3: Cross multiply
2,707,081,305.76x = 3,736,996,282.47 × 1,704,971,618.02 - Step 4: Simplify right side
2,707,081,305.76x = 6,371,472,598,257,600,512 - Step 5: Solve for x
x = 6,371,472,598,257,600,512/2,707,081,305.76 - Step 6: Final answer
x = 2,353,631,782.21
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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.