Finding the Fourth Proportional to 357,635,769,796.33, 536,453,625,108.80 and 99,186,518,361.49
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Solution
The fourth proportional to 357,635,769,796.33, 536,453,625,108.80 and 99,186,518,361.49 is: 148,779,769,336.95
Step by Step Solution
- Step 1: Write the proportion equation
357,635,769,796.33 : 536,453,625,108.80 = 99,186,518,361.49 : x - Step 2: Convert to fraction form
357,635,769,796.33/536,453,625,108.80 = 99,186,518,361.49/x - Step 3: Cross multiply
357,635,769,796.33x = 536,453,625,108.80 × 99,186,518,361.49 - Step 4: Simplify right side
357,635,769,796.33x = 53,208,967,336,941,867,499,520 - Step 5: Solve for x
x = 53,208,967,336,941,867,499,520/357,635,769,796.33 - Step 6: Final answer
x = 148,779,769,336.95
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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.