Finding the Fourth Proportional to 746,496,592.20, 1,119,744,888.30 and 526,728,169.80
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Solution
The fourth proportional to 746,496,592.20, 1,119,744,888.30 and 526,728,169.80 is: 790,092,254.70
Step by Step Solution
- Step 1: Write the proportion equation
746,496,592.20 : 1,119,744,888.30 = 526,728,169.80 : x - Step 2: Convert to fraction form
746,496,592.20/1,119,744,888.30 = 526,728,169.80/x - Step 3: Cross multiply
746,496,592.20x = 1,119,744,888.30 × 526,728,169.80 - Step 4: Simplify right side
746,496,592.20x = 589,801,175,657,164,416 - Step 5: Solve for x
x = 589,801,175,657,164,416/746,496,592.20 - Step 6: Final answer
x = 790,092,254.70
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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.