Finding the Fourth Proportional to 4,519,474,661.48, 6,779,233,643.45 and 1,371,716,616.65
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Solution
The fourth proportional to 4,519,474,661.48, 6,779,233,643.45 and 1,371,716,616.65 is: 2,057,581,496.39
Step by Step Solution
- Step 1: Write the proportion equation
4,519,474,661.48 : 6,779,233,643.45 = 1,371,716,616.65 : x - Step 2: Convert to fraction form
4,519,474,661.48/6,779,233,643.45 = 1,371,716,616.65/x - Step 3: Cross multiply
4,519,474,661.48x = 6,779,233,643.45 × 1,371,716,616.65 - Step 4: Simplify right side
4,519,474,661.48x = 9,299,187,436,832,331,776 - Step 5: Solve for x
x = 9,299,187,436,832,331,776/4,519,474,661.48 - Step 6: Final answer
x = 2,057,581,496.39
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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.