Finding the Fourth Proportional to 8,904,992,773.86, 13,357,481,486.04 and 2,272,621,381.02
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Solution
The fourth proportional to 8,904,992,773.86, 13,357,481,486.04 and 2,272,621,381.02 is: 3,408,930,112.88
Step by Step Solution
- Step 1: Write the proportion equation
8,904,992,773.86 : 13,357,481,486.04 = 2,272,621,381.02 : x - Step 2: Convert to fraction form
8,904,992,773.86/13,357,481,486.04 = 2,272,621,381.02/x - Step 3: Cross multiply
8,904,992,773.86x = 13,357,481,486.04 × 2,272,621,381.02 - Step 4: Simplify right side
8,904,992,773.86x = 30,356,498,021,753,307,136 - Step 5: Solve for x
x = 30,356,498,021,753,307,136/8,904,992,773.86 - Step 6: Final answer
x = 3,408,930,112.88
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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.