Finding the Fourth Proportional to 74,889,170,435.08, 112,372,376,660.52 and 35,098,987,687.14
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Solution
The fourth proportional to 74,889,170,435.08, 112,372,376,660.52 and 35,098,987,687.14 is: 52,666,582,389.26
Step by Step Solution
- Step 1: Write the proportion equation
74,889,170,435.08 : 112,372,376,660.52 = 35,098,987,687.14 : x - Step 2: Convert to fraction form
74,889,170,435.08/112,372,376,660.52 = 35,098,987,687.14/x - Step 3: Cross multiply
74,889,170,435.08x = 112,372,376,660.52 × 35,098,987,687.14 - Step 4: Simplify right side
74,889,170,435.08x = 3,944,156,664,782,249,787,392 - Step 5: Solve for x
x = 3,944,156,664,782,249,787,392/74,889,170,435.08 - Step 6: Final answer
x = 52,666,582,389.26
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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.