Finding the Fourth Proportional to 5,681,076,574.08, 7,840,127,793.48 and 3,174,950,212.04
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Solution
The fourth proportional to 5,681,076,574.08, 7,840,127,793.48 and 3,174,950,212.04 is: 4,381,566,605.51
Step by Step Solution
- Step 1: Write the proportion equation
5,681,076,574.08 : 7,840,127,793.48 = 3,174,950,212.04 : x - Step 2: Convert to fraction form
5,681,076,574.08/7,840,127,793.48 = 3,174,950,212.04/x - Step 3: Cross multiply
5,681,076,574.08x = 7,840,127,793.48 × 3,174,950,212.04 - Step 4: Simplify right side
5,681,076,574.08x = 24,892,015,400,330,022,912 - Step 5: Solve for x
x = 24,892,015,400,330,022,912/5,681,076,574.08 - Step 6: Final answer
x = 4,381,566,605.51
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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.