Finding the Fourth Proportional to 2,651,282,996.52, 3,658,933,845.99 and 1,461,848,286.87
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Solution
The fourth proportional to 2,651,282,996.52, 3,658,933,845.99 and 1,461,848,286.87 is: 2,017,440,681.19
Step by Step Solution
- Step 1: Write the proportion equation
2,651,282,996.52 : 3,658,933,845.99 = 1,461,848,286.87 : x - Step 2: Convert to fraction form
2,651,282,996.52/3,658,933,845.99 = 1,461,848,286.87/x - Step 3: Cross multiply
2,651,282,996.52x = 3,658,933,845.99 × 1,461,848,286.87 - Step 4: Simplify right side
2,651,282,996.52x = 5,348,806,174,531,141,632 - Step 5: Solve for x
x = 5,348,806,174,531,141,632/2,651,282,996.52 - Step 6: Final answer
x = 2,017,440,681.19
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.