Finding the Fourth Proportional to 2,076,268,884.76, 2,865,268,929.05 and 1,184,240,794.96
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Solution
The fourth proportional to 2,076,268,884.76, 2,865,268,929.05 and 1,184,240,794.96 is: 1,634,262,488.46
Step by Step Solution
- Step 1: Write the proportion equation
2,076,268,884.76 : 2,865,268,929.05 = 1,184,240,794.96 : x - Step 2: Convert to fraction form
2,076,268,884.76/2,865,268,929.05 = 1,184,240,794.96/x - Step 3: Cross multiply
2,076,268,884.76x = 2,865,268,929.05 × 1,184,240,794.96 - Step 4: Simplify right side
2,076,268,884.76x = 3,393,168,354,312,359,936 - Step 5: Solve for x
x = 3,393,168,354,312,359,936/2,076,268,884.76 - Step 6: Final answer
x = 1,634,262,488.46
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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.