Finding the Fourth Proportional to 53,562,670,381.34, 73,916,497,191.43 and 29,476,691,997.02
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Solution
The fourth proportional to 53,562,670,381.34, 73,916,497,191.43 and 29,476,691,997.02 is: 40,677,841,595.62
Step by Step Solution
- Step 1: Write the proportion equation
53,562,670,381.34 : 73,916,497,191.43 = 29,476,691,997.02 : x - Step 2: Convert to fraction form
53,562,670,381.34/73,916,497,191.43 = 29,476,691,997.02/x - Step 3: Cross multiply
53,562,670,381.34x = 73,916,497,191.43 × 29,476,691,997.02 - Step 4: Simplify right side
53,562,670,381.34x = 2,178,813,821,210,228,686,848 - Step 5: Solve for x
x = 2,178,813,821,210,228,686,848/53,562,670,381.34 - Step 6: Final answer
x = 40,677,841,595.62
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.