Finding the Fourth Proportional to 967,029,325.65, 1,450,543,988.48 and 967,029,325.65
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Solution
The fourth proportional to 967,029,325.65, 1,450,543,988.48 and 967,029,325.65 is: 1,450,543,988.48
Step by Step Solution
- Step 1: Write the proportion equation
967,029,325.65 : 1,450,543,988.48 = 967,029,325.65 : x - Step 2: Convert to fraction form
967,029,325.65/1,450,543,988.48 = 967,029,325.65/x - Step 3: Cross multiply
967,029,325.65x = 1,450,543,988.48 × 967,029,325.65 - Step 4: Simplify right side
967,029,325.65x = 1,402,718,575,000,640,512 - Step 5: Solve for x
x = 1,402,718,575,000,640,512/967,029,325.65 - Step 6: Final answer
x = 1,450,543,988.48
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Double scale
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Similar ratio
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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.