Finding the Fourth Proportional to 19,718,766,708,680, 27,200,592,352,272 and 12,298,316,510,724
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Solution
The fourth proportional to 19,718,766,708,680, 27,200,592,352,272 and 12,298,316,510,724 is: 16,964,625,575,704.33
Step by Step Solution
- Step 1: Write the proportion equation
19,718,766,708,680 : 27,200,592,352,272 = 12,298,316,510,724 : x - Step 2: Convert to fraction form
19,718,766,708,680/27,200,592,352,272 = 12,298,316,510,724/x - Step 3: Cross multiply
19,718,766,708,680x = 27,200,592,352,272 × 12,298,316,510,724 - Step 4: Simplify right side
19,718,766,708,680x = 334,521,494,027,419,727,733,719,040 - Step 5: Solve for x
x = 334,521,494,027,419,727,733,719,040/19,718,766,708,680 - Step 6: Final answer
x = 16,964,625,575,704.33
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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.