Finding the Fourth Proportional to 1,444,608,742.70, 2,166,913,114.05 and 899,069,465.90
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Solution
The fourth proportional to 1,444,608,742.70, 2,166,913,114.05 and 899,069,465.90 is: 1,348,604,198.85
Step by Step Solution
- Step 1: Write the proportion equation
1,444,608,742.70 : 2,166,913,114.05 = 899,069,465.90 : x - Step 2: Convert to fraction form
1,444,608,742.70/2,166,913,114.05 = 899,069,465.90/x - Step 3: Cross multiply
1,444,608,742.70x = 2,166,913,114.05 × 899,069,465.90 - Step 4: Simplify right side
1,444,608,742.70x = 1,948,205,416,100,639,488 - Step 5: Solve for x
x = 1,948,205,416,100,639,488/1,444,608,742.70 - Step 6: Final answer
x = 1,348,604,198.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.