Finding the Fourth Proportional to 2,366,360,017.28, 3,265,673,078.40 and 1,309,069,813.76
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Solution
The fourth proportional to 2,366,360,017.28, 3,265,673,078.40 and 1,309,069,813.76 is: 1,806,569,590.99
Step by Step Solution
- Step 1: Write the proportion equation
2,366,360,017.28 : 3,265,673,078.40 = 1,309,069,813.76 : x - Step 2: Convert to fraction form
2,366,360,017.28/3,265,673,078.40 = 1,309,069,813.76/x - Step 3: Cross multiply
2,366,360,017.28x = 3,265,673,078.40 × 1,309,069,813.76 - Step 4: Simplify right side
2,366,360,017.28x = 4,274,994,048,542,133,760 - Step 5: Solve for x
x = 4,274,994,048,542,133,760/2,366,360,017.28 - Step 6: Final answer
x = 1,806,569,590.99
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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.