Finding the Fourth Proportional to 503,281,566,740.05, 694,528,535,536.15 and 271,795,063,728.97
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Solution
The fourth proportional to 503,281,566,740.05, 694,528,535,536.15 and 271,795,063,728.97 is: 375,077,173,599.60
Step by Step Solution
- Step 1: Write the proportion equation
503,281,566,740.05 : 694,528,535,536.15 = 271,795,063,728.97 : x - Step 2: Convert to fraction form
503,281,566,740.05/694,528,535,536.15 = 271,795,063,728.97/x - Step 3: Cross multiply
503,281,566,740.05x = 694,528,535,536.15 × 271,795,063,728.97 - Step 4: Simplify right side
503,281,566,740.05x = 188,769,427,577,636,091,068,416 - Step 5: Solve for x
x = 188,769,427,577,636,091,068,416/503,281,566,740.05 - Step 6: Final answer
x = 375,077,173,599.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.