Finding the Fourth Proportional to 1,959,746,251.53, 2,702,633,216.27 and 1,430,271,568.65
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Solution
The fourth proportional to 1,959,746,251.53, 2,702,633,216.27 and 1,430,271,568.65 is: 1,972,448,956.95
Step by Step Solution
- Step 1: Write the proportion equation
1,959,746,251.53 : 2,702,633,216.27 = 1,430,271,568.65 : x - Step 2: Convert to fraction form
1,959,746,251.53/2,702,633,216.27 = 1,430,271,568.65/x - Step 3: Cross multiply
1,959,746,251.53x = 2,702,633,216.27 × 1,430,271,568.65 - Step 4: Simplify right side
1,959,746,251.53x = 3,865,499,449,712,936,448 - Step 5: Solve for x
x = 3,865,499,449,712,936,448/1,959,746,251.53 - Step 6: Final answer
x = 1,972,448,956.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.