Finding the Fourth Proportional to 38,692,926,634,496, 58,039,606,937,487 and 12,906,197,941,736
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Solution
The fourth proportional to 38,692,926,634,496, 58,039,606,937,487 and 12,906,197,941,736 is: 19,359,369,289,164.61
Step by Step Solution
- Step 1: Write the proportion equation
38,692,926,634,496 : 58,039,606,937,487 = 12,906,197,941,736 : x - Step 2: Convert to fraction form
38,692,926,634,496/58,039,606,937,487 = 12,906,197,941,736/x - Step 3: Cross multiply
38,692,926,634,496x = 58,039,606,937,487 × 12,906,197,941,736 - Step 4: Simplify right side
38,692,926,634,496x = 749,070,655,595,761,149,021,257,728 - Step 5: Solve for x
x = 749,070,655,595,761,149,021,257,728/38,692,926,634,496 - Step 6: Final answer
x = 19,359,369,289,164.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.