Finding the Fourth Proportional to 33,152,770,668,129, 45,747,753,246,678 and 18,337,317,031,273
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Solution
The fourth proportional to 33,152,770,668,129, 45,747,753,246,678 and 18,337,317,031,273 is: 25,303,799,285,748.40
Step by Step Solution
- Step 1: Write the proportion equation
33,152,770,668,129 : 45,747,753,246,678 = 18,337,317,031,273 : x - Step 2: Convert to fraction form
33,152,770,668,129/45,747,753,246,678 = 18,337,317,031,273/x - Step 3: Cross multiply
33,152,770,668,129x = 45,747,753,246,678 × 18,337,317,031,273 - Step 4: Simplify right side
33,152,770,668,129x = 838,891,054,752,783,177,839,804,416 - Step 5: Solve for x
x = 838,891,054,752,783,177,839,804,416/33,152,770,668,129 - Step 6: Final answer
x = 25,303,799,285,748.40
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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.