Finding the Third Proportional to 239,682,432 and 515,768,572
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Solution
The third proportional to 239,682,432 and 515,768,572 is: 1,109,873,667.60
Step by Step Solution
- Step 1: Write the proportion equation
239,682,432 : 515,768,572 = 515,768,572 : x - Step 2: Convert to fraction form
239,682,432/515,768,572 = 515,768,572/x - Step 3: Cross multiply
239,682,432x = 515,768,572 × 515,768,572 - Step 4: Simplify right side
239,682,432x = 266,017,219,862,919,168 - Step 5: Solve for x
x = 266,017,219,862,919,168/239,682,432 - Step 6: Final answer
x = 1,109,873,667.60
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.