Finding the Fourth Proportional to 503,230,873,107.98, 754,952,323,425.07 and 163,243,503,948.74
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Solution
The fourth proportional to 503,230,873,107.98, 754,952,323,425.07 and 163,243,503,948.74 is: 244,899,645,820.63
Step by Step Solution
- Step 1: Write the proportion equation
503,230,873,107.98 : 754,952,323,425.07 = 163,243,503,948.74 : x - Step 2: Convert to fraction form
503,230,873,107.98/754,952,323,425.07 = 163,243,503,948.74/x - Step 3: Cross multiply
503,230,873,107.98x = 754,952,323,425.07 × 163,243,503,948.74 - Step 4: Simplify right side
503,230,873,107.98x = 123,241,062,590,150,835,437,568 - Step 5: Solve for x
x = 123,241,062,590,150,835,437,568/503,230,873,107.98 - Step 6: Final answer
x = 244,899,645,820.63
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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.