Finding the Fourth Proportional to 4,277,828,056.38, 6,412,213,270.11 and 1,438,919,768.70
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Solution
The fourth proportional to 4,277,828,056.38, 6,412,213,270.11 and 1,438,919,768.70 is: 2,156,856,309.76
Step by Step Solution
- Step 1: Write the proportion equation
4,277,828,056.38 : 6,412,213,270.11 = 1,438,919,768.70 : x - Step 2: Convert to fraction form
4,277,828,056.38/6,412,213,270.11 = 1,438,919,768.70/x - Step 3: Cross multiply
4,277,828,056.38x = 6,412,213,270.11 × 1,438,919,768.70 - Step 4: Simplify right side
4,277,828,056.38x = 9,226,660,435,481,751,552 - Step 5: Solve for x
x = 9,226,660,435,481,751,552/4,277,828,056.38 - Step 6: Final answer
x = 2,156,856,309.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.