Finding the Fourth Proportional to 637,848,056.40, 895,405,926 and 637,848,056.40
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Solution
The fourth proportional to 637,848,056.40, 895,405,926 and 637,848,056.40 is: 895,405,926
Step by Step Solution
- Step 1: Write the proportion equation
637,848,056.40 : 895,405,926 = 637,848,056.40 : x - Step 2: Convert to fraction form
637,848,056.40/895,405,926 = 637,848,056.40/x - Step 3: Cross multiply
637,848,056.40x = 895,405,926 × 637,848,056.40 - Step 4: Simplify right side
637,848,056.40x = 571,132,929,588,142,208 - Step 5: Solve for x
x = 571,132,929,588,142,208/637,848,056.40 - Step 6: Final answer
x = 895,405,926
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.