Finding the Fourth Proportional to 3,548,329,832.16, 4,896,497,159.28 and 1,940,467,537.44
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Solution
The fourth proportional to 3,548,329,832.16, 4,896,497,159.28 and 1,940,467,537.44 is: 2,677,736,916.85
Step by Step Solution
- Step 1: Write the proportion equation
3,548,329,832.16 : 4,896,497,159.28 = 1,940,467,537.44 : x - Step 2: Convert to fraction form
3,548,329,832.16/4,896,497,159.28 = 1,940,467,537.44/x - Step 3: Cross multiply
3,548,329,832.16x = 4,896,497,159.28 × 1,940,467,537.44 - Step 4: Simplify right side
3,548,329,832.16x = 9,501,493,784,750,016,512 - Step 5: Solve for x
x = 9,501,493,784,750,016,512/3,548,329,832.16 - Step 6: Final answer
x = 2,677,736,916.85
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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.