Finding the Fourth Proportional to 8,822,719,670.13, 13,236,675,998.61 and 2,846,733,739.57
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Solution
The fourth proportional to 8,822,719,670.13, 13,236,675,998.61 and 2,846,733,739.57 is: 4,270,938,392.45
Step by Step Solution
- Step 1: Write the proportion equation
8,822,719,670.13 : 13,236,675,998.61 = 2,846,733,739.57 : x - Step 2: Convert to fraction form
8,822,719,670.13/13,236,675,998.61 = 2,846,733,739.57/x - Step 3: Cross multiply
8,822,719,670.13x = 13,236,675,998.61 × 2,846,733,739.57 - Step 4: Simplify right side
8,822,719,670.13x = 37,681,292,164,999,512,064 - Step 5: Solve for x
x = 37,681,292,164,999,512,064/8,822,719,670.13 - Step 6: Final answer
x = 4,270,938,392.45
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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.