Finding the Fourth Proportional to 3,102,563,917.76, 4,653,502,099.92 and 1,110,526,416.56
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Solution
The fourth proportional to 3,102,563,917.76, 4,653,502,099.92 and 1,110,526,416.56 is: 1,665,666,573.99
Step by Step Solution
- Step 1: Write the proportion equation
3,102,563,917.76 : 4,653,502,099.92 = 1,110,526,416.56 : x - Step 2: Convert to fraction form
3,102,563,917.76/4,653,502,099.92 = 1,110,526,416.56/x - Step 3: Cross multiply
3,102,563,917.76x = 4,653,502,099.92 × 1,110,526,416.56 - Step 4: Simplify right side
3,102,563,917.76x = 5,167,837,011,478,592,512 - Step 5: Solve for x
x = 5,167,837,011,478,592,512/3,102,563,917.76 - Step 6: Final answer
x = 1,665,666,573.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.