Finding the Fourth Proportional to 3,594,176,084.53, 5,391,535,199.68 and 1,072,905,251.23
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Solution
The fourth proportional to 3,594,176,084.53, 5,391,535,199.68 and 1,072,905,251.23 is: 1,609,438,795.39
Step by Step Solution
- Step 1: Write the proportion equation
3,594,176,084.53 : 5,391,535,199.68 = 1,072,905,251.23 : x - Step 2: Convert to fraction form
3,594,176,084.53/5,391,535,199.68 = 1,072,905,251.23/x - Step 3: Cross multiply
3,594,176,084.53x = 5,391,535,199.68 × 1,072,905,251.23 - Step 4: Simplify right side
3,594,176,084.53x = 5,784,606,427,901,101,056 - Step 5: Solve for x
x = 5,784,606,427,901,101,056/3,594,176,084.53 - Step 6: Final answer
x = 1,609,438,795.39
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1.5x scale
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.