Finding the Fourth Proportional to 1,936,289,323.23, 2,898,421,925.41 and 1,048,770,452.91
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Solution
The fourth proportional to 1,936,289,323.23, 2,898,421,925.41 and 1,048,770,452.91 is: 1,569,899,311.52
Step by Step Solution
- Step 1: Write the proportion equation
1,936,289,323.23 : 2,898,421,925.41 = 1,048,770,452.91 : x - Step 2: Convert to fraction form
1,936,289,323.23/2,898,421,925.41 = 1,048,770,452.91/x - Step 3: Cross multiply
1,936,289,323.23x = 2,898,421,925.41 × 1,048,770,452.91 - Step 4: Simplify right side
1,936,289,323.23x = 3,039,779,275,436,519,936 - Step 5: Solve for x
x = 3,039,779,275,436,519,936/1,936,289,323.23 - Step 6: Final answer
x = 1,569,899,311.52
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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.