Finding the Fourth Proportional to 1,329,352,693.95, 1,992,246,644.12 and 1,034,603,729.24
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Solution
The fourth proportional to 1,329,352,693.95, 1,992,246,644.12 and 1,034,603,729.24 is: 1,550,518,396.62
Step by Step Solution
- Step 1: Write the proportion equation
1,329,352,693.95 : 1,992,246,644.12 = 1,034,603,729.24 : x - Step 2: Convert to fraction form
1,329,352,693.95/1,992,246,644.12 = 1,034,603,729.24/x - Step 3: Cross multiply
1,329,352,693.95x = 1,992,246,644.12 × 1,034,603,729.24 - Step 4: Simplify right side
1,329,352,693.95x = 2,061,185,807,572,427,008 - Step 5: Solve for x
x = 2,061,185,807,572,427,008/1,329,352,693.95 - Step 6: Final answer
x = 1,550,518,396.62
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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.