Finding the Fourth Proportional to 99,403,629,265.58, 149,126,384,888.71 and 32,245,630,419.31
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Solution
The fourth proportional to 99,403,629,265.58, 149,126,384,888.71 and 32,245,630,419.31 is: 48,375,238,695.17
Step by Step Solution
- Step 1: Write the proportion equation
99,403,629,265.58 : 149,126,384,888.71 = 32,245,630,419.31 : x - Step 2: Convert to fraction form
99,403,629,265.58/149,126,384,888.71 = 32,245,630,419.31/x - Step 3: Cross multiply
99,403,629,265.58x = 149,126,384,888.71 × 32,245,630,419.31 - Step 4: Simplify right side
99,403,629,265.58x = 4,808,674,292,888,521,146,368 - Step 5: Solve for x
x = 4,808,674,292,888,521,146,368/99,403,629,265.58 - Step 6: Final answer
x = 48,375,238,695.17
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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.