Finding the Fourth Proportional to 1,164,737,618.66, 1,747,351,832.12 and 377,729,905.23
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Solution
The fourth proportional to 1,164,737,618.66, 1,747,351,832.12 and 377,729,905.23 is: 566,674,443.56
Step by Step Solution
- Step 1: Write the proportion equation
1,164,737,618.66 : 1,747,351,832.12 = 377,729,905.23 : x - Step 2: Convert to fraction form
1,164,737,618.66/1,747,351,832.12 = 377,729,905.23/x - Step 3: Cross multiply
1,164,737,618.66x = 1,747,351,832.12 × 377,729,905.23 - Step 4: Simplify right side
1,164,737,618.66x = 660,027,041,950,154,496 - Step 5: Solve for x
x = 660,027,041,950,154,496/1,164,737,618.66 - Step 6: Final answer
x = 566,674,443.56
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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.