Finding the Fourth Proportional to 1,527,784,136.68, 2,287,108,467.42 and 935,710,122.28
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Solution
The fourth proportional to 1,527,784,136.68, 2,287,108,467.42 and 935,710,122.28 is: 1,400,767,616.53
Step by Step Solution
- Step 1: Write the proportion equation
1,527,784,136.68 : 2,287,108,467.42 = 935,710,122.28 : x - Step 2: Convert to fraction form
1,527,784,136.68/2,287,108,467.42 = 935,710,122.28/x - Step 3: Cross multiply
1,527,784,136.68x = 2,287,108,467.42 × 935,710,122.28 - Step 4: Simplify right side
1,527,784,136.68x = 2,140,070,543,717,191,680 - Step 5: Solve for x
x = 2,140,070,543,717,191,680/1,527,784,136.68 - Step 6: Final answer
x = 1,400,767,616.53
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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.