Finding the Fourth Proportional to 52,190,367,226.62, 78,243,304,610.66 and 16,316,658,660.96
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Solution
The fourth proportional to 52,190,367,226.62, 78,243,304,610.66 and 16,316,658,660.96 is: 24,461,780,241.82
Step by Step Solution
- Step 1: Write the proportion equation
52,190,367,226.62 : 78,243,304,610.66 = 16,316,658,660.96 : x - Step 2: Convert to fraction form
52,190,367,226.62/78,243,304,610.66 = 16,316,658,660.96/x - Step 3: Cross multiply
52,190,367,226.62x = 78,243,304,610.66 × 16,316,658,660.96 - Step 4: Simplify right side
52,190,367,226.62x = 1,276,669,293,837,575,258,112 - Step 5: Solve for x
x = 1,276,669,293,837,575,258,112/52,190,367,226.62 - Step 6: Final answer
x = 24,461,780,241.82
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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.