Finding the Fourth Proportional to 4,807,489,525.94, 6,634,703,596.07 and 3,024,871,000.90
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Solution
The fourth proportional to 4,807,489,525.94, 6,634,703,596.07 and 3,024,871,000.90 is: 4,174,553,558.36
Step by Step Solution
- Step 1: Write the proportion equation
4,807,489,525.94 : 6,634,703,596.07 = 3,024,871,000.90 : x - Step 2: Convert to fraction form
4,807,489,525.94/6,634,703,596.07 = 3,024,871,000.90/x - Step 3: Cross multiply
4,807,489,525.94x = 6,634,703,596.07 × 3,024,871,000.90 - Step 4: Simplify right side
4,807,489,525.94x = 20,069,122,507,310,067,712 - Step 5: Solve for x
x = 20,069,122,507,310,067,712/4,807,489,525.94 - Step 6: Final answer
x = 4,174,553,558.36
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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.