Finding the Fourth Proportional to 10,296,396,125.80, 15,446,609,727.90 and 4,400,943,965.80
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Solution
The fourth proportional to 10,296,396,125.80, 15,446,609,727.90 and 4,400,943,965.80 is: 6,602,277,441.88
Step by Step Solution
- Step 1: Write the proportion equation
10,296,396,125.80 : 15,446,609,727.90 = 4,400,943,965.80 : x - Step 2: Convert to fraction form
10,296,396,125.80/15,446,609,727.90 = 4,400,943,965.80/x - Step 3: Cross multiply
10,296,396,125.80x = 15,446,609,727.90 × 4,400,943,965.80 - Step 4: Simplify right side
10,296,396,125.80x = 67,979,663,874,069,086,208 - Step 5: Solve for x
x = 67,979,663,874,069,086,208/10,296,396,125.80 - Step 6: Final answer
x = 6,602,277,441.88
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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.