Finding the Fourth Proportional to 1,721,029,518.60, 2,581,544,277.90 and 1,101,156,736.20
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Solution
The fourth proportional to 1,721,029,518.60, 2,581,544,277.90 and 1,101,156,736.20 is: 1,651,735,104.30
Step by Step Solution
- Step 1: Write the proportion equation
1,721,029,518.60 : 2,581,544,277.90 = 1,101,156,736.20 : x - Step 2: Convert to fraction form
1,721,029,518.60/2,581,544,277.90 = 1,101,156,736.20/x - Step 3: Cross multiply
1,721,029,518.60x = 2,581,544,277.90 × 1,101,156,736.20 - Step 4: Simplify right side
1,721,029,518.60x = 2,842,684,871,408,150,016 - Step 5: Solve for x
x = 2,842,684,871,408,150,016/1,721,029,518.60 - Step 6: Final answer
x = 1,651,735,104.30
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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.