Finding the Fourth Proportional to 2,898,692,375.40, 4,350,306,044.70 and 1,346,176,067.40
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Solution
The fourth proportional to 2,898,692,375.40, 4,350,306,044.70 and 1,346,176,067.40 is: 2,020,317,137.80
Step by Step Solution
- Step 1: Write the proportion equation
2,898,692,375.40 : 4,350,306,044.70 = 1,346,176,067.40 : x - Step 2: Convert to fraction form
2,898,692,375.40/4,350,306,044.70 = 1,346,176,067.40/x - Step 3: Cross multiply
2,898,692,375.40x = 4,350,306,044.70 × 1,346,176,067.40 - Step 4: Simplify right side
2,898,692,375.40x = 5,856,277,883,240,694,784 - Step 5: Solve for x
x = 5,856,277,883,240,694,784/2,898,692,375.40 - Step 6: Final answer
x = 2,020,317,137.80
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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.