Finding the Third Proportional to 489,917,701 and 725,692,806
Calculator
Solution
The third proportional to 489,917,701 and 725,692,806 is: 1,074,935,744.52
Step by Step Solution
- Step 1: Write the proportion equation
489,917,701 : 725,692,806 = 725,692,806 : x - Step 2: Convert to fraction form
489,917,701/725,692,806 = 725,692,806/x - Step 3: Cross multiply
489,917,701x = 725,692,806 × 725,692,806 - Step 4: Simplify right side
489,917,701x = 526,630,048,680,153,664 - Step 5: Solve for x
x = 526,630,048,680,153,664/489,917,701 - Step 6: Final answer
x = 1,074,935,744.52
Related Problems
Find third proportional to 244,958,850.50 and 362,846,403
Half scale
Find third proportional to 979,835,402 and 1,451,385,612
Double scale
Find third proportional to 489,917,703 and 725,692,809
Similar ratio
Find third proportional to 734,876,551.50 and 1,088,539,209
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.