Finding the Fourth Proportional to 6,887,246,502.60, 10,330,869,753.90 and 2,956,283,713.80
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Solution
The fourth proportional to 6,887,246,502.60, 10,330,869,753.90 and 2,956,283,713.80 is: 4,434,425,570.70
Step by Step Solution
- Step 1: Write the proportion equation
6,887,246,502.60 : 10,330,869,753.90 = 2,956,283,713.80 : x - Step 2: Convert to fraction form
6,887,246,502.60/10,330,869,753.90 = 2,956,283,713.80/x - Step 3: Cross multiply
6,887,246,502.60x = 10,330,869,753.90 × 2,956,283,713.80 - Step 4: Simplify right side
6,887,246,502.60x = 30,540,982,002,843,586,560 - Step 5: Solve for x
x = 30,540,982,002,843,586,560/6,887,246,502.60 - Step 6: Final answer
x = 4,434,425,570.70
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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.