Finding the Fourth Proportional to 2,074,183,072.38, 2,862,199,603.98 and 1,169,889,174.45
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Solution
The fourth proportional to 2,074,183,072.38, 2,862,199,603.98 and 1,169,889,174.45 is: 1,614,349,464.33
Step by Step Solution
- Step 1: Write the proportion equation
2,074,183,072.38 : 2,862,199,603.98 = 1,169,889,174.45 : x - Step 2: Convert to fraction form
2,074,183,072.38/2,862,199,603.98 = 1,169,889,174.45/x - Step 3: Cross multiply
2,074,183,072.38x = 2,862,199,603.98 × 1,169,889,174.45 - Step 4: Simplify right side
2,074,183,072.38x = 3,348,456,331,811,279,360 - Step 5: Solve for x
x = 3,348,456,331,811,279,360/2,074,183,072.38 - Step 6: Final answer
x = 1,614,349,464.33
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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.