Finding the Fourth Proportional to 597,303,625.70, 895,955,438.55 and 495,266,953.70
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Solution
The fourth proportional to 597,303,625.70, 895,955,438.55 and 495,266,953.70 is: 742,900,430.55
Step by Step Solution
- Step 1: Write the proportion equation
597,303,625.70 : 895,955,438.55 = 495,266,953.70 : x - Step 2: Convert to fraction form
597,303,625.70/895,955,438.55 = 495,266,953.70/x - Step 3: Cross multiply
597,303,625.70x = 895,955,438.55 × 495,266,953.70 - Step 4: Simplify right side
597,303,625.70x = 443,737,120,701,606,016 - Step 5: Solve for x
x = 443,737,120,701,606,016/597,303,625.70 - Step 6: Final answer
x = 742,900,430.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.