Finding the Fourth Proportional to 39,157,247,647.49, 58,675,922,028.53 and 26,346,872,581.41
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Solution
The fourth proportional to 39,157,247,647.49, 58,675,922,028.53 and 26,346,872,581.41 is: 39,479,972,014.35
Step by Step Solution
- Step 1: Write the proportion equation
39,157,247,647.49 : 58,675,922,028.53 = 26,346,872,581.41 : x - Step 2: Convert to fraction form
39,157,247,647.49/58,675,922,028.53 = 26,346,872,581.41/x - Step 3: Cross multiply
39,157,247,647.49x = 58,675,922,028.53 × 26,346,872,581.41 - Step 4: Simplify right side
39,157,247,647.49x = 1,545,927,041,282,167,013,376 - Step 5: Solve for x
x = 1,545,927,041,282,167,013,376/39,157,247,647.49 - Step 6: Final answer
x = 39,479,972,014.35
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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.