Finding the Fourth Proportional to 952,984,896.24, 1,314,915,158.70 and 556,327,876.80
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Solution
The fourth proportional to 952,984,896.24, 1,314,915,158.70 and 556,327,876.80 is: 767,613,381.18
Step by Step Solution
- Step 1: Write the proportion equation
952,984,896.24 : 1,314,915,158.70 = 556,327,876.80 : x - Step 2: Convert to fraction form
952,984,896.24/1,314,915,158.70 = 556,327,876.80/x - Step 3: Cross multiply
952,984,896.24x = 1,314,915,158.70 × 556,327,876.80 - Step 4: Simplify right side
952,984,896.24x = 731,523,958,411,705,984 - Step 5: Solve for x
x = 731,523,958,411,705,984/952,984,896.24 - Step 6: Final answer
x = 767,613,381.18
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1.5x scale
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.