Finding the Fourth Proportional to 49,484,821,465.26, 68,291,302,349.75 and 29,163,134,884.14
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Solution
The fourth proportional to 49,484,821,465.26, 68,291,302,349.75 and 29,163,134,884.14 is: 40,246,451,393.94
Step by Step Solution
- Step 1: Write the proportion equation
49,484,821,465.26 : 68,291,302,349.75 = 29,163,134,884.14 : x - Step 2: Convert to fraction form
49,484,821,465.26/68,291,302,349.75 = 29,163,134,884.14/x - Step 3: Cross multiply
49,484,821,465.26x = 68,291,302,349.75 × 29,163,134,884.14 - Step 4: Simplify right side
49,484,821,465.26x = 1,991,588,461,839,200,288,768 - Step 5: Solve for x
x = 1,991,588,461,839,200,288,768/49,484,821,465.26 - Step 6: Final answer
x = 40,246,451,393.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.