Finding the Third Proportional to 869,378,224 and 1,300,620,620
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Solution
The third proportional to 869,378,224 and 1,300,620,620 is: 1,945,774,520.77
Step by Step Solution
- Step 1: Write the proportion equation
869,378,224 : 1,300,620,620 = 1,300,620,620 : x - Step 2: Convert to fraction form
869,378,224/1,300,620,620 = 1,300,620,620/x - Step 3: Cross multiply
869,378,224x = 1,300,620,620 × 1,300,620,620 - Step 4: Simplify right side
869,378,224x = 1,691,613,997,169,184,512 - Step 5: Solve for x
x = 1,691,613,997,169,184,512/869,378,224 - Step 6: Final answer
x = 1,945,774,520.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.