Finding the Fourth Proportional to 4,051,343,708.80, 6,076,165,246.08 and 1,142,618,312.32
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Solution
The fourth proportional to 4,051,343,708.80, 6,076,165,246.08 and 1,142,618,312.32 is: 1,713,687,649.80
Step by Step Solution
- Step 1: Write the proportion equation
4,051,343,708.80 : 6,076,165,246.08 = 1,142,618,312.32 : x - Step 2: Convert to fraction form
4,051,343,708.80/6,076,165,246.08 = 1,142,618,312.32/x - Step 3: Cross multiply
4,051,343,708.80x = 6,076,165,246.08 × 1,142,618,312.32 - Step 4: Simplify right side
4,051,343,708.80x = 6,942,737,678,853,366,784 - Step 5: Solve for x
x = 6,942,737,678,853,366,784/4,051,343,708.80 - Step 6: Final answer
x = 1,713,687,649.80
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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.