Finding the Fourth Proportional to 3,661,860,501.08, 5,492,790,751.56 and 1,076,931,477.08
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Solution
The fourth proportional to 3,661,860,501.08, 5,492,790,751.56 and 1,076,931,477.08 is: 1,615,397,215.60
Step by Step Solution
- Step 1: Write the proportion equation
3,661,860,501.08 : 5,492,790,751.56 = 1,076,931,477.08 : x - Step 2: Convert to fraction form
3,661,860,501.08/5,492,790,751.56 = 1,076,931,477.08/x - Step 3: Cross multiply
3,661,860,501.08x = 5,492,790,751.56 × 1,076,931,477.08 - Step 4: Simplify right side
3,661,860,501.08x = 5,915,359,257,368,873,984 - Step 5: Solve for x
x = 5,915,359,257,368,873,984/3,661,860,501.08 - Step 6: Final answer
x = 1,615,397,215.60
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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.