Finding the Fourth Proportional to 3,034,263,577,643.70, 4,551,662,930,841.30 and 856,076,630,046.26
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Solution
The fourth proportional to 3,034,263,577,643.70, 4,551,662,930,841.30 and 856,076,630,046.26 is: 1,284,190,434,756.84
Step by Step Solution
- Step 1: Write the proportion equation
3,034,263,577,643.70 : 4,551,662,930,841.30 = 856,076,630,046.26 : x - Step 2: Convert to fraction form
3,034,263,577,643.70/4,551,662,930,841.30 = 856,076,630,046.26/x - Step 3: Cross multiply
3,034,263,577,643.70x = 4,551,662,930,841.30 × 856,076,630,046.26 - Step 4: Simplify right side
3,034,263,577,643.70x = 3,896,572,262,941,103,140,896,768 - Step 5: Solve for x
x = 3,896,572,262,941,103,140,896,768/3,034,263,577,643.70 - Step 6: Final answer
x = 1,284,190,434,756.84
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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.