Finding the Fourth Proportional to 19,718,766,708,677, 27,200,592,352,270 and 12,298,316,510,722
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Solution
The fourth proportional to 19,718,766,708,677, 27,200,592,352,270 and 12,298,316,510,722 is: 16,964,625,575,702.90
Step by Step Solution
- Step 1: Write the proportion equation
19,718,766,708,677 : 27,200,592,352,270 = 12,298,316,510,722 : x - Step 2: Convert to fraction form
19,718,766,708,677/27,200,592,352,270 = 12,298,316,510,722/x - Step 3: Cross multiply
19,718,766,708,677x = 27,200,592,352,270 × 12,298,316,510,722 - Step 4: Simplify right side
19,718,766,708,677x = 334,521,494,027,340,700,335,472,640 - Step 5: Solve for x
x = 334,521,494,027,340,700,335,472,640/19,718,766,708,677 - Step 6: Final answer
x = 16,964,625,575,702.90
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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.