Finding the Fourth Proportional to 924,291,234,625.35, 1,275,523,404,313.70 and 512,759,723,968.62
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Solution
The fourth proportional to 924,291,234,625.35, 1,275,523,404,313.70 and 512,759,723,968.62 is: 707,609,251,510.98
Step by Step Solution
- Step 1: Write the proportion equation
924,291,234,625.35 : 1,275,523,404,313.70 = 512,759,723,968.62 : x - Step 2: Convert to fraction form
924,291,234,625.35/1,275,523,404,313.70 = 512,759,723,968.62/x - Step 3: Cross multiply
924,291,234,625.35x = 1,275,523,404,313.70 × 512,759,723,968.62 - Step 4: Simplify right side
924,291,234,625.35x = 654,037,028,711,407,311,388,672 - Step 5: Solve for x
x = 654,037,028,711,407,311,388,672/924,291,234,625.35 - Step 6: Final answer
x = 707,609,251,510.98
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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.