Finding the Fourth Proportional to 5,466,528,195.70, 8,199,792,293.55 and 2,518,802,115.70
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Solution
The fourth proportional to 5,466,528,195.70, 8,199,792,293.55 and 2,518,802,115.70 is: 3,778,203,173.55
Step by Step Solution
- Step 1: Write the proportion equation
5,466,528,195.70 : 8,199,792,293.55 = 2,518,802,115.70 : x - Step 2: Convert to fraction form
5,466,528,195.70/8,199,792,293.55 = 2,518,802,115.70/x - Step 3: Cross multiply
5,466,528,195.70x = 8,199,792,293.55 × 2,518,802,115.70 - Step 4: Simplify right side
5,466,528,195.70x = 20,653,654,177,294,295,040 - Step 5: Solve for x
x = 20,653,654,177,294,295,040/5,466,528,195.70 - Step 6: Final answer
x = 3,778,203,173.55
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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.