Finding the Fourth Proportional to 6,783,867,712.88, 10,175,805,119.28 and 2,126,104,441.28
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Solution
The fourth proportional to 6,783,867,712.88, 10,175,805,119.28 and 2,126,104,441.28 is: 3,189,157,774.50
Step by Step Solution
- Step 1: Write the proportion equation
6,783,867,712.88 : 10,175,805,119.28 = 2,126,104,441.28 : x - Step 2: Convert to fraction form
6,783,867,712.88/10,175,805,119.28 = 2,126,104,441.28/x - Step 3: Cross multiply
6,783,867,712.88x = 10,175,805,119.28 × 2,126,104,441.28 - Step 4: Simplify right side
6,783,867,712.88x = 21,634,824,457,700,970,496 - Step 5: Solve for x
x = 21,634,824,457,700,970,496/6,783,867,712.88 - Step 6: Final answer
x = 3,189,157,774.50
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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.