Finding the Fourth Proportional to 9,941,583,772.26, 13,719,676,467.33 and 5,425,752,466.62
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Solution
The fourth proportional to 9,941,583,772.26, 13,719,676,467.33 and 5,425,752,466.62 is: 7,487,697,145.55
Step by Step Solution
- Step 1: Write the proportion equation
9,941,583,772.26 : 13,719,676,467.33 = 5,425,752,466.62 : x - Step 2: Convert to fraction form
9,941,583,772.26/13,719,676,467.33 = 5,425,752,466.62/x - Step 3: Cross multiply
9,941,583,772.26x = 13,719,676,467.33 × 5,425,752,466.62 - Step 4: Simplify right side
9,941,583,772.26x = 74,439,568,433,844,109,312 - Step 5: Solve for x
x = 74,439,568,433,844,109,312/9,941,583,772.26 - Step 6: Final answer
x = 7,487,697,145.55
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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.