Finding the Fourth Proportional to 5,430,060,219.30, 8,145,090,328.95 and 2,950,569,089.70
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Solution
The fourth proportional to 5,430,060,219.30, 8,145,090,328.95 and 2,950,569,089.70 is: 4,425,853,634.55
Step by Step Solution
- Step 1: Write the proportion equation
5,430,060,219.30 : 8,145,090,328.95 = 2,950,569,089.70 : x - Step 2: Convert to fraction form
5,430,060,219.30/8,145,090,328.95 = 2,950,569,089.70/x - Step 3: Cross multiply
5,430,060,219.30x = 8,145,090,328.95 × 2,950,569,089.70 - Step 4: Simplify right side
5,430,060,219.30x = 24,032,651,757,414,273,024 - Step 5: Solve for x
x = 24,032,651,757,414,273,024/5,430,060,219.30 - Step 6: Final answer
x = 4,425,853,634.55
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Double scale
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Similar ratio
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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.