Finding the Fourth Proportional to 265,076,344,373.04, 397,670,359,198.68 and 85,988,347,449.48
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Solution
The fourth proportional to 265,076,344,373.04, 397,670,359,198.68 and 85,988,347,449.48 is: 129,000,636,016.82
Step by Step Solution
- Step 1: Write the proportion equation
265,076,344,373.04 : 397,670,359,198.68 = 85,988,347,449.48 : x - Step 2: Convert to fraction form
265,076,344,373.04/397,670,359,198.68 = 85,988,347,449.48/x - Step 3: Cross multiply
265,076,344,373.04x = 397,670,359,198.68 × 85,988,347,449.48 - Step 4: Simplify right side
265,076,344,373.04x = 34,195,017,017,135,609,151,488 - Step 5: Solve for x
x = 34,195,017,017,135,609,151,488/265,076,344,373.04 - Step 6: Final answer
x = 129,000,636,016.82
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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.