Finding the Fourth Proportional to 19,926,477,258,627, 29,857,075,889,319 and 10,612,415,451,348
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Solution
The fourth proportional to 19,926,477,258,627, 29,857,075,889,319 and 10,612,415,451,348 is: 15,901,239,812,104.71
Step by Step Solution
- Step 1: Write the proportion equation
19,926,477,258,627 : 29,857,075,889,319 = 10,612,415,451,348 : x - Step 2: Convert to fraction form
19,926,477,258,627/29,857,075,889,319 = 10,612,415,451,348/x - Step 3: Cross multiply
19,926,477,258,627x = 29,857,075,889,319 × 10,612,415,451,348 - Step 4: Simplify right side
19,926,477,258,627x = 316,855,693,499,878,799,348,596,736 - Step 5: Solve for x
x = 316,855,693,499,878,799,348,596,736/19,926,477,258,627 - Step 6: Final answer
x = 15,901,239,812,104.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.