Finding the Fourth Proportional to 746,496,589.20, 1,119,744,883.80 and 526,728,166.80
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Solution
The fourth proportional to 746,496,589.20, 1,119,744,883.80 and 526,728,166.80 is: 790,092,250.20
Step by Step Solution
- Step 1: Write the proportion equation
746,496,589.20 : 1,119,744,883.80 = 526,728,166.80 : x - Step 2: Convert to fraction form
746,496,589.20/1,119,744,883.80 = 526,728,166.80/x - Step 3: Cross multiply
746,496,589.20x = 1,119,744,883.80 × 526,728,166.80 - Step 4: Simplify right side
746,496,589.20x = 589,801,169,927,652,992 - Step 5: Solve for x
x = 589,801,169,927,652,992/746,496,589.20 - Step 6: Final answer
x = 790,092,250.20
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1.5x scale
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.