Finding the Fourth Proportional to 52,190,367,235.62, 78,243,304,624.14 and 16,316,658,669.96
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Solution
The fourth proportional to 52,190,367,235.62, 78,243,304,624.14 and 16,316,658,669.96 is: 24,461,780,255.31
Step by Step Solution
- Step 1: Write the proportion equation
52,190,367,235.62 : 78,243,304,624.14 = 16,316,658,669.96 : x - Step 2: Convert to fraction form
52,190,367,235.62/78,243,304,624.14 = 16,316,658,669.96/x - Step 3: Cross multiply
52,190,367,235.62x = 78,243,304,624.14 × 16,316,658,669.96 - Step 4: Simplify right side
52,190,367,235.62x = 1,276,669,294,761,795,125,248 - Step 5: Solve for x
x = 1,276,669,294,761,795,125,248/52,190,367,235.62 - Step 6: Final answer
x = 24,461,780,255.31
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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.