Finding the Fourth Proportional to 2,996,919,497.70, 4,495,379,246.56 and 2,996,919,497.70
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Solution
The fourth proportional to 2,996,919,497.70, 4,495,379,246.56 and 2,996,919,497.70 is: 4,495,379,246.56
Step by Step Solution
- Step 1: Write the proportion equation
2,996,919,497.70 : 4,495,379,246.56 = 2,996,919,497.70 : x - Step 2: Convert to fraction form
2,996,919,497.70/4,495,379,246.56 = 2,996,919,497.70/x - Step 3: Cross multiply
2,996,919,497.70x = 4,495,379,246.56 × 2,996,919,497.70 - Step 4: Simplify right side
2,996,919,497.70x = 13,472,289,713,571,600,384 - Step 5: Solve for x
x = 13,472,289,713,571,600,384/2,996,919,497.70 - Step 6: Final answer
x = 4,495,379,246.56
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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.