Finding the Fourth Proportional to 48,349,377,842,989, 72,450,268,486,606 and 28,706,843,634,815
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Solution
The fourth proportional to 48,349,377,842,989, 72,450,268,486,606 and 28,706,843,634,815 is: 43,016,448,639,720.22
Step by Step Solution
- Step 1: Write the proportion equation
48,349,377,842,989 : 72,450,268,486,606 = 28,706,843,634,815 : x - Step 2: Convert to fraction form
48,349,377,842,989/72,450,268,486,606 = 28,706,843,634,815/x - Step 3: Cross multiply
48,349,377,842,989x = 72,450,268,486,606 × 28,706,843,634,815 - Step 4: Simplify right side
48,349,377,842,989x = 2,079,818,528,745,363,222,730,637,312 - Step 5: Solve for x
x = 2,079,818,528,745,363,222,730,637,312/48,349,377,842,989 - Step 6: Final answer
x = 43,016,448,639,720.22
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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.