Finding the Fourth Proportional to 32,579,659,316.70, 48,869,488,975.05 and 12,950,354,540.70
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Solution
The fourth proportional to 32,579,659,316.70, 48,869,488,975.05 and 12,950,354,540.70 is: 19,425,531,811.05
Step by Step Solution
- Step 1: Write the proportion equation
32,579,659,316.70 : 48,869,488,975.05 = 12,950,354,540.70 : x - Step 2: Convert to fraction form
32,579,659,316.70/48,869,488,975.05 = 12,950,354,540.70/x - Step 3: Cross multiply
32,579,659,316.70x = 48,869,488,975.05 × 12,950,354,540.70 - Step 4: Simplify right side
32,579,659,316.70x = 632,877,208,449,727,463,424 - Step 5: Solve for x
x = 632,877,208,449,727,463,424/32,579,659,316.70 - Step 6: Final answer
x = 19,425,531,811.05
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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.