Finding the Fourth Proportional to 2,013,926,042.22, 3,021,356,397.69 and 633,704,677.62
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Solution
The fourth proportional to 2,013,926,042.22, 3,021,356,397.69 and 633,704,677.62 is: 950,704,068.49
Step by Step Solution
- Step 1: Write the proportion equation
2,013,926,042.22 : 3,021,356,397.69 = 633,704,677.62 : x - Step 2: Convert to fraction form
2,013,926,042.22/3,021,356,397.69 = 633,704,677.62/x - Step 3: Cross multiply
2,013,926,042.22x = 3,021,356,397.69 × 633,704,677.62 - Step 4: Simplify right side
2,013,926,042.22x = 1,914,647,681,973,265,920 - Step 5: Solve for x
x = 1,914,647,681,973,265,920/2,013,926,042.22 - Step 6: Final answer
x = 950,704,068.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.