Finding the Fourth Proportional to 5,865,059,259.80, 8,807,792,556.90 and 3,110,069,115.80
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Solution
The fourth proportional to 5,865,059,259.80, 8,807,792,556.90 and 3,110,069,115.80 is: 4,670,514,379.51
Step by Step Solution
- Step 1: Write the proportion equation
5,865,059,259.80 : 8,807,792,556.90 = 3,110,069,115.80 : x - Step 2: Convert to fraction form
5,865,059,259.80/8,807,792,556.90 = 3,110,069,115.80/x - Step 3: Cross multiply
5,865,059,259.80x = 8,807,792,556.90 × 3,110,069,115.80 - Step 4: Simplify right side
5,865,059,259.80x = 27,392,843,609,587,806,208 - Step 5: Solve for x
x = 27,392,843,609,587,806,208/5,865,059,259.80 - Step 6: Final answer
x = 4,670,514,379.51
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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.