Finding the Fourth Proportional to 6,706,086,407.10, 10,059,129,610.65 and 6,660,169,904.70
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Solution
The fourth proportional to 6,706,086,407.10, 10,059,129,610.65 and 6,660,169,904.70 is: 9,990,254,857.05
Step by Step Solution
- Step 1: Write the proportion equation
6,706,086,407.10 : 10,059,129,610.65 = 6,660,169,904.70 : x - Step 2: Convert to fraction form
6,706,086,407.10/10,059,129,610.65 = 6,660,169,904.70/x - Step 3: Cross multiply
6,706,086,407.10x = 10,059,129,610.65 × 6,660,169,904.70 - Step 4: Simplify right side
6,706,086,407.10x = 66,995,512,300,327,755,776 - Step 5: Solve for x
x = 66,995,512,300,327,755,776/6,706,086,407.10 - Step 6: Final answer
x = 9,990,254,857.05
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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.