Finding the Fourth Proportional to 5,894,477,364.30, 8,841,716,046.45 and 5,412,354,089.10
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Solution
The fourth proportional to 5,894,477,364.30, 8,841,716,046.45 and 5,412,354,089.10 is: 8,118,531,133.65
Step by Step Solution
- Step 1: Write the proportion equation
5,894,477,364.30 : 8,841,716,046.45 = 5,412,354,089.10 : x - Step 2: Convert to fraction form
5,894,477,364.30/8,841,716,046.45 = 5,412,354,089.10/x - Step 3: Cross multiply
5,894,477,364.30x = 8,841,716,046.45 × 5,412,354,089.10 - Step 4: Simplify right side
5,894,477,364.30x = 47,854,497,998,664,753,152 - Step 5: Solve for x
x = 47,854,497,998,664,753,152/5,894,477,364.30 - Step 6: Final answer
x = 8,118,531,133.65
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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.