Finding the Fourth Proportional to 38,692,926,634,499, 58,039,606,937,494 and 12,906,197,941,740
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Solution
The fourth proportional to 38,692,926,634,499, 58,039,606,937,494 and 12,906,197,941,740 is: 19,359,369,289,171.45
Step by Step Solution
- Step 1: Write the proportion equation
38,692,926,634,499 : 58,039,606,937,494 = 12,906,197,941,740 : x - Step 2: Convert to fraction form
38,692,926,634,499/58,039,606,937,494 = 12,906,197,941,740/x - Step 3: Cross multiply
38,692,926,634,499x = 58,039,606,937,494 × 12,906,197,941,740 - Step 4: Simplify right side
38,692,926,634,499x = 749,070,655,596,083,718,245,056,512 - Step 5: Solve for x
x = 749,070,655,596,083,718,245,056,512/38,692,926,634,499 - Step 6: Final answer
x = 19,359,369,289,171.45
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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.