Finding the Fourth Proportional to 2,302,896,278.49, 3,454,354,537.71 and 729,011,315.97
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Solution
The fourth proportional to 2,302,896,278.49, 3,454,354,537.71 and 729,011,315.97 is: 1,093,520,177.56
Step by Step Solution
- Step 1: Write the proportion equation
2,302,896,278.49 : 3,454,354,537.71 = 729,011,315.97 : x - Step 2: Convert to fraction form
2,302,896,278.49/3,454,354,537.71 = 729,011,315.97/x - Step 3: Cross multiply
2,302,896,278.49x = 3,454,354,537.71 × 729,011,315.97 - Step 4: Simplify right side
2,302,896,278.49x = 2,518,263,547,362,908,160 - Step 5: Solve for x
x = 2,518,263,547,362,908,160/2,302,896,278.49 - Step 6: Final answer
x = 1,093,520,177.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.