Finding the Fourth Proportional to 2,317,566,028.14, 3,198,263,892.21 and 1,260,316,974.69
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Solution
The fourth proportional to 2,317,566,028.14, 3,198,263,892.21 and 1,260,316,974.69 is: 1,739,249,809.48
Step by Step Solution
- Step 1: Write the proportion equation
2,317,566,028.14 : 3,198,263,892.21 = 1,260,316,974.69 : x - Step 2: Convert to fraction form
2,317,566,028.14/3,198,263,892.21 = 1,260,316,974.69/x - Step 3: Cross multiply
2,317,566,028.14x = 3,198,263,892.21 × 1,260,316,974.69 - Step 4: Simplify right side
2,317,566,028.14x = 4,030,826,272,890,371,584 - Step 5: Solve for x
x = 4,030,826,272,890,371,584/2,317,566,028.14 - Step 6: Final answer
x = 1,739,249,809.48
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.