Finding the Fourth Proportional to 503,281,566,811.17, 694,528,535,634.75 and 271,795,063,800.42
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Solution
The fourth proportional to 503,281,566,811.17, 694,528,535,634.75 and 271,795,063,800.42 is: 375,077,173,698.45
Step by Step Solution
- Step 1: Write the proportion equation
503,281,566,811.17 : 694,528,535,634.75 = 271,795,063,800.42 : x - Step 2: Convert to fraction form
503,281,566,811.17/694,528,535,634.75 = 271,795,063,800.42/x - Step 3: Cross multiply
503,281,566,811.17x = 694,528,535,634.75 × 271,795,063,800.42 - Step 4: Simplify right side
503,281,566,811.17x = 188,769,427,654,059,162,075,136 - Step 5: Solve for x
x = 188,769,427,654,059,162,075,136/503,281,566,811.17 - Step 6: Final answer
x = 375,077,173,698.45
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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.