Finding the Fourth Proportional to 5,774,911,033.41, 8,647,447,988.39 and 3,985,645,706.92
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Solution
The fourth proportional to 5,774,911,033.41, 8,647,447,988.39 and 3,985,645,706.92 is: 5,968,172,280.29
Step by Step Solution
- Step 1: Write the proportion equation
5,774,911,033.41 : 8,647,447,988.39 = 3,985,645,706.92 : x - Step 2: Convert to fraction form
5,774,911,033.41/8,647,447,988.39 = 3,985,645,706.92/x - Step 3: Cross multiply
5,774,911,033.41x = 8,647,447,988.39 × 3,985,645,706.92 - Step 4: Simplify right side
5,774,911,033.41x = 34,465,663,950,731,042,816 - Step 5: Solve for x
x = 34,465,663,950,731,042,816/5,774,911,033.41 - Step 6: Final answer
x = 5,968,172,280.29
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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.