Finding the Fourth Proportional to 5,062,558,531,532.80, 6,986,929,703,679.40 and 3,007,229,829,772
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Solution
The fourth proportional to 5,062,558,531,532.80, 6,986,929,703,679.40 and 3,007,229,829,772 is: 4,150,332,937,891.60
Step by Step Solution
- Step 1: Write the proportion equation
5,062,558,531,532.80 : 6,986,929,703,679.40 = 3,007,229,829,772 : x - Step 2: Convert to fraction form
5,062,558,531,532.80/6,986,929,703,679.40 = 3,007,229,829,772/x - Step 3: Cross multiply
5,062,558,531,532.80x = 6,986,929,703,679.40 × 3,007,229,829,772 - Step 4: Simplify right side
5,062,558,531,532.80x = 21,011,303,423,424,732,919,234,560 - Step 5: Solve for x
x = 21,011,303,423,424,732,919,234,560/5,062,558,531,532.80 - Step 6: Final answer
x = 4,150,332,937,891.60
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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.