Finding the Fourth Proportional to 4,755,904,449,588.50, 7,130,937,120,460 and 1,848,234,704,881.40
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Solution
The fourth proportional to 4,755,904,449,588.50, 7,130,937,120,460 and 1,848,234,704,881.40 is: 2,771,217,463,273.80
Step by Step Solution
- Step 1: Write the proportion equation
4,755,904,449,588.50 : 7,130,937,120,460 = 1,848,234,704,881.40 : x - Step 2: Convert to fraction form
4,755,904,449,588.50/7,130,937,120,460 = 1,848,234,704,881.40/x - Step 3: Cross multiply
4,755,904,449,588.50x = 7,130,937,120,460 × 1,848,234,704,881.40 - Step 4: Simplify right side
4,755,904,449,588.50x = 13,179,645,464,361,207,863,443,456 - Step 5: Solve for x
x = 13,179,645,464,361,207,863,443,456/4,755,904,449,588.50 - Step 6: Final answer
x = 2,771,217,463,273.80
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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.