Finding the Fourth Proportional to 4,256,337,635.52, 5,873,924,382.64 and 2,447,850,916.82
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Solution
The fourth proportional to 4,256,337,635.52, 5,873,924,382.64 and 2,447,850,916.82 is: 3,378,136,890.59
Step by Step Solution
- Step 1: Write the proportion equation
4,256,337,635.52 : 5,873,924,382.64 = 2,447,850,916.82 : x - Step 2: Convert to fraction form
4,256,337,635.52/5,873,924,382.64 = 2,447,850,916.82/x - Step 3: Cross multiply
4,256,337,635.52x = 5,873,924,382.64 × 2,447,850,916.82 - Step 4: Simplify right side
4,256,337,635.52x = 14,378,491,185,376,677,888 - Step 5: Solve for x
x = 14,378,491,185,376,677,888/4,256,337,635.52 - Step 6: Final answer
x = 3,378,136,890.59
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1.5x scale
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.