Finding the Fourth Proportional to 2,219,377,262.06, 3,062,716,238.91 and 1,202,077,379.61
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Solution
The fourth proportional to 2,219,377,262.06, 3,062,716,238.91 and 1,202,077,379.61 is: 1,658,853,577.49
Step by Step Solution
- Step 1: Write the proportion equation
2,219,377,262.06 : 3,062,716,238.91 = 1,202,077,379.61 : x - Step 2: Convert to fraction form
2,219,377,262.06/3,062,716,238.91 = 1,202,077,379.61/x - Step 3: Cross multiply
2,219,377,262.06x = 3,062,716,238.91 × 1,202,077,379.61 - Step 4: Simplify right side
2,219,377,262.06x = 3,681,621,910,957,926,912 - Step 5: Solve for x
x = 3,681,621,910,957,926,912/2,219,377,262.06 - Step 6: Final answer
x = 1,658,853,577.49
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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.