Finding the Fourth Proportional to 2,069,284,658.18, 3,103,897,756.98 and 963,270,906.62
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Solution
The fourth proportional to 2,069,284,658.18, 3,103,897,756.98 and 963,270,906.62 is: 1,444,892,752.96
Step by Step Solution
- Step 1: Write the proportion equation
2,069,284,658.18 : 3,103,897,756.98 = 963,270,906.62 : x - Step 2: Convert to fraction form
2,069,284,658.18/3,103,897,756.98 = 963,270,906.62/x - Step 3: Cross multiply
2,069,284,658.18x = 3,103,897,756.98 × 963,270,906.62 - Step 4: Simplify right side
2,069,284,658.18x = 2,989,894,406,421,908,992 - Step 5: Solve for x
x = 2,989,894,406,421,908,992/2,069,284,658.18 - Step 6: Final answer
x = 1,444,892,752.96
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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.