Finding the Fourth Proportional to 73,693,227,908.80, 110,539,841,863.20 and 29,558,966,046.40
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Solution
The fourth proportional to 73,693,227,908.80, 110,539,841,863.20 and 29,558,966,046.40 is: 44,338,449,069.60
Step by Step Solution
- Step 1: Write the proportion equation
73,693,227,908.80 : 110,539,841,863.20 = 29,558,966,046.40 : x - Step 2: Convert to fraction form
73,693,227,908.80/110,539,841,863.20 = 29,558,966,046.40/x - Step 3: Cross multiply
73,693,227,908.80x = 110,539,841,863.20 × 29,558,966,046.40 - Step 4: Simplify right side
73,693,227,908.80x = 3,267,443,432,408,754,421,760 - Step 5: Solve for x
x = 3,267,443,432,408,754,421,760/73,693,227,908.80 - Step 6: Final answer
x = 44,338,449,069.60
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1.5x scale
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.