Finding the Fourth Proportional to 748,593,596.01, 1,032,989,834.73 and 414,058,918.68
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Solution
The fourth proportional to 748,593,596.01, 1,032,989,834.73 and 414,058,918.68 is: 571,362,961.50
Step by Step Solution
- Step 1: Write the proportion equation
748,593,596.01 : 1,032,989,834.73 = 414,058,918.68 : x - Step 2: Convert to fraction form
748,593,596.01/1,032,989,834.73 = 414,058,918.68/x - Step 3: Cross multiply
748,593,596.01x = 1,032,989,834.73 × 414,058,918.68 - Step 4: Simplify right side
748,593,596.01x = 427,718,653,975,735,744 - Step 5: Solve for x
x = 427,718,653,975,735,744/748,593,596.01 - Step 6: Final answer
x = 571,362,961.50
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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.