Finding the Fourth Proportional to 2,211,529,927.03, 3,317,307,292.42 and 737,665,689.87
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Solution
The fourth proportional to 2,211,529,927.03, 3,317,307,292.42 and 737,665,689.87 is: 1,106,502,671.51
Step by Step Solution
- Step 1: Write the proportion equation
2,211,529,927.03 : 3,317,307,292.42 = 737,665,689.87 : x - Step 2: Convert to fraction form
2,211,529,927.03/3,317,307,292.42 = 737,665,689.87/x - Step 3: Cross multiply
2,211,529,927.03x = 3,317,307,292.42 × 737,665,689.87 - Step 4: Simplify right side
2,211,529,927.03x = 2,447,063,772,371,936,768 - Step 5: Solve for x
x = 2,447,063,772,371,936,768/2,211,529,927.03 - Step 6: Final answer
x = 1,106,502,671.51
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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.