Finding the Fourth Proportional to 5,723,136,048.40, 8,584,704,072.60 and 2,046,792,547.60
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Solution
The fourth proportional to 5,723,136,048.40, 8,584,704,072.60 and 2,046,792,547.60 is: 3,070,188,821.40
Step by Step Solution
- Step 1: Write the proportion equation
5,723,136,048.40 : 8,584,704,072.60 = 2,046,792,547.60 : x - Step 2: Convert to fraction form
5,723,136,048.40/8,584,704,072.60 = 2,046,792,547.60/x - Step 3: Cross multiply
5,723,136,048.40x = 8,584,704,072.60 × 2,046,792,547.60 - Step 4: Simplify right side
5,723,136,048.40x = 17,571,108,319,149,049,856 - Step 5: Solve for x
x = 17,571,108,319,149,049,856/5,723,136,048.40 - Step 6: Final answer
x = 3,070,188,821.40
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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.