Finding the Fourth Proportional to 3,436,239,956.16, 5,153,419,228.98 and 948,506,176.68
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Solution
The fourth proportional to 3,436,239,956.16, 5,153,419,228.98 and 948,506,176.68 is: 1,422,499,601.91
Step by Step Solution
- Step 1: Write the proportion equation
3,436,239,956.16 : 5,153,419,228.98 = 948,506,176.68 : x - Step 2: Convert to fraction form
3,436,239,956.16/5,153,419,228.98 = 948,506,176.68/x - Step 3: Cross multiply
3,436,239,956.16x = 5,153,419,228.98 × 948,506,176.68 - Step 4: Simplify right side
3,436,239,956.16x = 4,888,049,969,709,012,992 - Step 5: Solve for x
x = 4,888,049,969,709,012,992/3,436,239,956.16 - Step 6: Final answer
x = 1,422,499,601.91
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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.