Finding the Fourth Proportional to 1,529,564,822.20, 2,294,347,233.30 and 495,168,059.80
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Solution
The fourth proportional to 1,529,564,822.20, 2,294,347,233.30 and 495,168,059.80 is: 742,752,089.70
Step by Step Solution
- Step 1: Write the proportion equation
1,529,564,822.20 : 2,294,347,233.30 = 495,168,059.80 : x - Step 2: Convert to fraction form
1,529,564,822.20/2,294,347,233.30 = 495,168,059.80/x - Step 3: Cross multiply
1,529,564,822.20x = 2,294,347,233.30 × 495,168,059.80 - Step 4: Simplify right side
1,529,564,822.20x = 1,136,087,468,020,659,072 - Step 5: Solve for x
x = 1,136,087,468,020,659,072/1,529,564,822.20 - Step 6: Final answer
x = 742,752,089.70
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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.