Finding the Fourth Proportional to 95,317,450,227.36, 131,544,055,119.99 and 52,497,924,585.12
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Solution
The fourth proportional to 95,317,450,227.36, 131,544,055,119.99 and 52,497,924,585.12 is: 72,450,426,116.50
Step by Step Solution
- Step 1: Write the proportion equation
95,317,450,227.36 : 131,544,055,119.99 = 52,497,924,585.12 : x - Step 2: Convert to fraction form
95,317,450,227.36/131,544,055,119.99 = 52,497,924,585.12/x - Step 3: Cross multiply
95,317,450,227.36x = 131,544,055,119.99 × 52,497,924,585.12 - Step 4: Simplify right side
95,317,450,227.36x = 6,905,789,885,310,103,977,984 - Step 5: Solve for x
x = 6,905,789,885,310,103,977,984/95,317,450,227.36 - Step 6: Final answer
x = 72,450,426,116.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.