Finding the Fourth Proportional to 2,930,752,310.20, 4,396,991,062.51 and 1,065,368,603.15
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Solution
The fourth proportional to 2,930,752,310.20, 4,396,991,062.51 and 1,065,368,603.15 is: 1,598,366,470.62
Step by Step Solution
- Step 1: Write the proportion equation
2,930,752,310.20 : 4,396,991,062.51 = 1,065,368,603.15 : x - Step 2: Convert to fraction form
2,930,752,310.20/4,396,991,062.51 = 1,065,368,603.15/x - Step 3: Cross multiply
2,930,752,310.20x = 4,396,991,062.51 × 1,065,368,603.15 - Step 4: Simplify right side
2,930,752,310.20x = 4,684,416,226,307,328,000 - Step 5: Solve for x
x = 4,684,416,226,307,328,000/2,930,752,310.20 - Step 6: Final answer
x = 1,598,366,470.62
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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.