Finding the Fourth Proportional to 972,552,701.26, 1,456,477,176.19 and 556,768,458.87
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Solution
The fourth proportional to 972,552,701.26, 1,456,477,176.19 and 556,768,458.87 is: 833,806,282.90
Step by Step Solution
- Step 1: Write the proportion equation
972,552,701.26 : 1,456,477,176.19 = 556,768,458.87 : x - Step 2: Convert to fraction form
972,552,701.26/1,456,477,176.19 = 556,768,458.87/x - Step 3: Cross multiply
972,552,701.26x = 1,456,477,176.19 × 556,768,458.87 - Step 4: Simplify right side
972,552,701.26x = 810,920,552,766,635,776 - Step 5: Solve for x
x = 810,920,552,766,635,776/972,552,701.26 - Step 6: Final answer
x = 833,806,282.90
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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.