Finding the Fourth Proportional to 2,351,197,956.98, 3,244,652,227.50 and 1,293,925,925.46
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Solution
The fourth proportional to 2,351,197,956.98, 3,244,652,227.50 and 1,293,925,925.46 is: 1,785,617,252.60
Step by Step Solution
- Step 1: Write the proportion equation
2,351,197,956.98 : 3,244,652,227.50 = 1,293,925,925.46 : x - Step 2: Convert to fraction form
2,351,197,956.98/3,244,652,227.50 = 1,293,925,925.46/x - Step 3: Cross multiply
2,351,197,956.98x = 3,244,652,227.50 × 1,293,925,925.46 - Step 4: Simplify right side
2,351,197,956.98x = 4,198,339,636,263,788,032 - Step 5: Solve for x
x = 4,198,339,636,263,788,032/2,351,197,956.98 - Step 6: Final answer
x = 1,785,617,252.60
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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.