Finding the Fourth Proportional to 4,277,856,056.19, 6,412,255,205.60 and 1,438,947,724.47
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Solution
The fourth proportional to 4,277,856,056.19, 6,412,255,205.60 and 1,438,947,724.47 is: 2,156,898,202.19
Step by Step Solution
- Step 1: Write the proportion equation
4,277,856,056.19 : 6,412,255,205.60 = 1,438,947,724.47 : x - Step 2: Convert to fraction form
4,277,856,056.19/6,412,255,205.60 = 1,438,947,724.47/x - Step 3: Cross multiply
4,277,856,056.19x = 6,412,255,205.60 × 1,438,947,724.47 - Step 4: Simplify right side
4,277,856,056.19x = 9,226,900,036,811,837,440 - Step 5: Solve for x
x = 9,226,900,036,811,837,440/4,277,856,056.19 - Step 6: Final answer
x = 2,156,898,202.19
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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.