Finding the Fourth Proportional to 5,299,252,430.12, 7,951,225,993.58 and 2,777,581,374.61
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Solution
The fourth proportional to 5,299,252,430.12, 7,951,225,993.58 and 2,777,581,374.61 is: 4,167,602,414.93
Step by Step Solution
- Step 1: Write the proportion equation
5,299,252,430.12 : 7,951,225,993.58 = 2,777,581,374.61 : x - Step 2: Convert to fraction form
5,299,252,430.12/7,951,225,993.58 = 2,777,581,374.61/x - Step 3: Cross multiply
5,299,252,430.12x = 7,951,225,993.58 × 2,777,581,374.61 - Step 4: Simplify right side
5,299,252,430.12x = 22,085,177,225,082,699,776 - Step 5: Solve for x
x = 22,085,177,225,082,699,776/5,299,252,430.12 - Step 6: Final answer
x = 4,167,602,414.93
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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.