Finding the Fourth Proportional to 1,135,758,618.40, 1,702,966,081.20 and 591,563,034.40
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Solution
The fourth proportional to 1,135,758,618.40, 1,702,966,081.20 and 591,563,034.40 is: 886,994,618.53
Step by Step Solution
- Step 1: Write the proportion equation
1,135,758,618.40 : 1,702,966,081.20 = 591,563,034.40 : x - Step 2: Convert to fraction form
1,135,758,618.40/1,702,966,081.20 = 591,563,034.40/x - Step 3: Cross multiply
1,135,758,618.40x = 1,702,966,081.20 × 591,563,034.40 - Step 4: Simplify right side
1,135,758,618.40x = 1,007,411,782,474,948,736 - Step 5: Solve for x
x = 1,007,411,782,474,948,736/1,135,758,618.40 - Step 6: Final answer
x = 886,994,618.53
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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.