Finding the Fourth Proportional to 11,653,616,437.20, 17,480,424,655.80 and 10,306,732,366.80
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Solution
The fourth proportional to 11,653,616,437.20, 17,480,424,655.80 and 10,306,732,366.80 is: 15,460,098,550.20
Step by Step Solution
- Step 1: Write the proportion equation
11,653,616,437.20 : 17,480,424,655.80 = 10,306,732,366.80 : x - Step 2: Convert to fraction form
11,653,616,437.20/17,480,424,655.80 = 10,306,732,366.80/x - Step 3: Cross multiply
11,653,616,437.20x = 17,480,424,655.80 × 10,306,732,366.80 - Step 4: Simplify right side
11,653,616,437.20x = 180,166,058,585,342,574,592 - Step 5: Solve for x
x = 180,166,058,585,342,574,592/11,653,616,437.20 - Step 6: Final answer
x = 15,460,098,550.20
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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.