Finding the Fourth Proportional to 197,307,936,357.53, 296,086,402,148.27 and 83,987,477,375.67
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Solution
The fourth proportional to 197,307,936,357.53, 296,086,402,148.27 and 83,987,477,375.67 is: 126,034,210,588.52
Step by Step Solution
- Step 1: Write the proportion equation
197,307,936,357.53 : 296,086,402,148.27 = 83,987,477,375.67 : x - Step 2: Convert to fraction form
197,307,936,357.53/296,086,402,148.27 = 83,987,477,375.67/x - Step 3: Cross multiply
197,307,936,357.53x = 296,086,402,148.27 × 83,987,477,375.67 - Step 4: Simplify right side
197,307,936,357.53x = 24,867,550,001,671,356,547,072 - Step 5: Solve for x
x = 24,867,550,001,671,356,547,072/197,307,936,357.53 - Step 6: Final answer
x = 126,034,210,588.52
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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.