Finding the Fourth Proportional to 709,789,957.37, 1,063,733,228.42 and 552,412,995
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Solution
The fourth proportional to 709,789,957.37, 1,063,733,228.42 and 552,412,995 is: 827,878,800.61
Step by Step Solution
- Step 1: Write the proportion equation
709,789,957.37 : 1,063,733,228.42 = 552,412,995 : x - Step 2: Convert to fraction form
709,789,957.37/1,063,733,228.42 = 552,412,995/x - Step 3: Cross multiply
709,789,957.37x = 1,063,733,228.42 × 552,412,995 - Step 4: Simplify right side
709,789,957.37x = 587,620,058,589,749,248 - Step 5: Solve for x
x = 587,620,058,589,749,248/709,789,957.37 - Step 6: Final answer
x = 827,878,800.61
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1.5x scale
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.