Finding the Fourth Proportional to 1,833,888,979.20, 2,750,833,468.80 and 1,633,230,854.40
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Solution
The fourth proportional to 1,833,888,979.20, 2,750,833,468.80 and 1,633,230,854.40 is: 2,449,846,281.60
Step by Step Solution
- Step 1: Write the proportion equation
1,833,888,979.20 : 2,750,833,468.80 = 1,633,230,854.40 : x - Step 2: Convert to fraction form
1,833,888,979.20/2,750,833,468.80 = 1,633,230,854.40/x - Step 3: Cross multiply
1,833,888,979.20x = 2,750,833,468.80 × 1,633,230,854.40 - Step 4: Simplify right side
1,833,888,979.20x = 4,492,746,096,560,340,480 - Step 5: Solve for x
x = 4,492,746,096,560,340,480/1,833,888,979.20 - Step 6: Final answer
x = 2,449,846,281.60
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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.