Finding the Fourth Proportional to 3,883,013,824.87, 5,824,485,606.93 and 1,227,070,339.66
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Solution
The fourth proportional to 3,883,013,824.87, 5,824,485,606.93 and 1,227,070,339.66 is: 1,840,594,407.95
Step by Step Solution
- Step 1: Write the proportion equation
3,883,013,824.87 : 5,824,485,606.93 = 1,227,070,339.66 : x - Step 2: Convert to fraction form
3,883,013,824.87/5,824,485,606.93 = 1,227,070,339.66/x - Step 3: Cross multiply
3,883,013,824.87x = 5,824,485,606.93 × 1,227,070,339.66 - Step 4: Simplify right side
3,883,013,824.87x = 7,147,053,532,040,377,344 - Step 5: Solve for x
x = 7,147,053,532,040,377,344/3,883,013,824.87 - Step 6: Final answer
x = 1,840,594,407.95
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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.