Finding the Fourth Proportional to 4,634,637,053.70, 6,951,955,580.55 and 4,129,555,527.30
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Solution
The fourth proportional to 4,634,637,053.70, 6,951,955,580.55 and 4,129,555,527.30 is: 6,194,333,290.95
Step by Step Solution
- Step 1: Write the proportion equation
4,634,637,053.70 : 6,951,955,580.55 = 4,129,555,527.30 : x - Step 2: Convert to fraction form
4,634,637,053.70/6,951,955,580.55 = 4,129,555,527.30/x - Step 3: Cross multiply
4,634,637,053.70x = 6,951,955,580.55 × 4,129,555,527.30 - Step 4: Simplify right side
4,634,637,053.70x = 28,708,486,593,204,334,592 - Step 5: Solve for x
x = 28,708,486,593,204,334,592/4,634,637,053.70 - Step 6: Final answer
x = 6,194,333,290.95
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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.