Finding the Fourth Proportional to 9,070,293,474.40, 13,605,440,211.60 and 6,877,386,824.80
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Solution
The fourth proportional to 9,070,293,474.40, 13,605,440,211.60 and 6,877,386,824.80 is: 10,316,080,237.20
Step by Step Solution
- Step 1: Write the proportion equation
9,070,293,474.40 : 13,605,440,211.60 = 6,877,386,824.80 : x - Step 2: Convert to fraction form
9,070,293,474.40/13,605,440,211.60 = 6,877,386,824.80/x - Step 3: Cross multiply
9,070,293,474.40x = 13,605,440,211.60 × 6,877,386,824.80 - Step 4: Simplify right side
9,070,293,474.40x = 93,569,875,256,861,966,336 - Step 5: Solve for x
x = 93,569,875,256,861,966,336/9,070,293,474.40 - Step 6: Final answer
x = 10,316,080,237.20
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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.