Finding the Fourth Proportional to 4,437,844,579.71, 6,124,228,821.72 and 2,403,311,225.79
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Solution
The fourth proportional to 4,437,844,579.71, 6,124,228,821.72 and 2,403,311,225.79 is: 3,316,571,279.63
Step by Step Solution
- Step 1: Write the proportion equation
4,437,844,579.71 : 6,124,228,821.72 = 2,403,311,225.79 : x - Step 2: Convert to fraction form
4,437,844,579.71/6,124,228,821.72 = 2,403,311,225.79/x - Step 3: Cross multiply
4,437,844,579.71x = 6,124,228,821.72 × 2,403,311,225.79 - Step 4: Simplify right side
4,437,844,579.71x = 14,718,427,876,546,340,864 - Step 5: Solve for x
x = 14,718,427,876,546,340,864/4,437,844,579.71 - Step 6: Final answer
x = 3,316,571,279.63
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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.