Finding the Third Proportional to 438,841,667 and 943,727,494
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Solution
The third proportional to 438,841,667 and 943,727,494 is: 2,029,482,726.70
Step by Step Solution
- Step 1: Write the proportion equation
438,841,667 : 943,727,494 = 943,727,494 : x - Step 2: Convert to fraction form
438,841,667/943,727,494 = 943,727,494/x - Step 3: Cross multiply
438,841,667x = 943,727,494 × 943,727,494 - Step 4: Simplify right side
438,841,667x = 890,621,582,931,520,000 - Step 5: Solve for x
x = 890,621,582,931,520,000/438,841,667 - Step 6: Final answer
x = 2,029,482,726.70
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.