Finding the Fourth Proportional to 792,577,576.61, 1,093,727,091.11 and 440,176,267.75
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Solution
The fourth proportional to 792,577,576.61, 1,093,727,091.11 and 440,176,267.75 is: 607,426,607.95
Step by Step Solution
- Step 1: Write the proportion equation
792,577,576.61 : 1,093,727,091.11 = 440,176,267.75 : x - Step 2: Convert to fraction form
792,577,576.61/1,093,727,091.11 = 440,176,267.75/x - Step 3: Cross multiply
792,577,576.61x = 1,093,727,091.11 × 440,176,267.75 - Step 4: Simplify right side
792,577,576.61x = 481,432,708,900,843,136 - Step 5: Solve for x
x = 481,432,708,900,843,136/792,577,576.61 - Step 6: Final answer
x = 607,426,607.95
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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.