Finding the Fourth Proportional to 534,418,630,218.65, 801,627,945,328 and 534,418,630,218.65
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Solution
The fourth proportional to 534,418,630,218.65, 801,627,945,328 and 534,418,630,218.65 is: 801,627,945,328
Step by Step Solution
- Step 1: Write the proportion equation
534,418,630,218.65 : 801,627,945,328 = 534,418,630,218.65 : x - Step 2: Convert to fraction form
534,418,630,218.65/801,627,945,328 = 534,418,630,218.65/x - Step 3: Cross multiply
534,418,630,218.65x = 801,627,945,328 × 534,418,630,218.65 - Step 4: Simplify right side
534,418,630,218.65x = 428,404,908,487,180,600,475,648 - Step 5: Solve for x
x = 428,404,908,487,180,600,475,648/534,418,630,218.65 - Step 6: Final answer
x = 801,627,945,328
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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.