Finding the Fourth Proportional to 42,958,820,456,521, 64,438,230,611,962 and 10,322,581,549,933
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Solution
The fourth proportional to 42,958,820,456,521, 64,438,230,611,962 and 10,322,581,549,933 is: 15,483,872,307,401.69
Step by Step Solution
- Step 1: Write the proportion equation
42,958,820,456,521 : 64,438,230,611,962 = 10,322,581,549,933 : x - Step 2: Convert to fraction form
42,958,820,456,521/64,438,230,611,962 = 10,322,581,549,933/x - Step 3: Cross multiply
42,958,820,456,521x = 64,438,230,611,962 × 10,322,581,549,933 - Step 4: Simplify right side
42,958,820,456,521x = 665,168,890,425,366,735,157,723,136 - Step 5: Solve for x
x = 665,168,890,425,366,735,157,723,136/42,958,820,456,521 - Step 6: Final answer
x = 15,483,872,307,401.69
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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.