Finding the Fourth Proportional to 1,671,760,540,703.10, 2,306,993,386,468.80 and 967,856,088,618.88
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Solution
The fourth proportional to 1,671,760,540,703.10, 2,306,993,386,468.80 and 967,856,088,618.88 is: 1,335,620,467,844.18
Step by Step Solution
- Step 1: Write the proportion equation
1,671,760,540,703.10 : 2,306,993,386,468.80 = 967,856,088,618.88 : x - Step 2: Convert to fraction form
1,671,760,540,703.10/2,306,993,386,468.80 = 967,856,088,618.88/x - Step 3: Cross multiply
1,671,760,540,703.10x = 2,306,993,386,468.80 × 967,856,088,618.88 - Step 4: Simplify right side
1,671,760,540,703.10x = 2,232,837,595,497,316,841,684,992 - Step 5: Solve for x
x = 2,232,837,595,497,316,841,684,992/1,671,760,540,703.10 - Step 6: Final answer
x = 1,335,620,467,844.18
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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.