Finding the Fourth Proportional to 2,389,586,684.66, 3,583,768,645.27 and 708,479,069.90
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Solution
The fourth proportional to 2,389,586,684.66, 3,583,768,645.27 and 708,479,069.90 is: 1,062,537,338.71
Step by Step Solution
- Step 1: Write the proportion equation
2,389,586,684.66 : 3,583,768,645.27 = 708,479,069.90 : x - Step 2: Convert to fraction form
2,389,586,684.66/3,583,768,645.27 = 708,479,069.90/x - Step 3: Cross multiply
2,389,586,684.66x = 3,583,768,645.27 × 708,479,069.90 - Step 4: Simplify right side
2,389,586,684.66x = 2,539,025,076,544,860,672 - Step 5: Solve for x
x = 2,539,025,076,544,860,672/2,389,586,684.66 - Step 6: Final answer
x = 1,062,537,338.71
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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.