Finding the Fourth Proportional to 2,063,478,280.04, 2,847,525,220.97 and 1,261,048,243.73
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Solution
The fourth proportional to 2,063,478,280.04, 2,847,525,220.97 and 1,261,048,243.73 is: 1,740,200,860.66
Step by Step Solution
- Step 1: Write the proportion equation
2,063,478,280.04 : 2,847,525,220.97 = 1,261,048,243.73 : x - Step 2: Convert to fraction form
2,063,478,280.04/2,847,525,220.97 = 1,261,048,243.73/x - Step 3: Cross multiply
2,063,478,280.04x = 2,847,525,220.97 × 1,261,048,243.73 - Step 4: Simplify right side
2,063,478,280.04x = 3,590,866,678,860,555,776 - Step 5: Solve for x
x = 3,590,866,678,860,555,776/2,063,478,280.04 - Step 6: Final answer
x = 1,740,200,860.66
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.