Finding the Third Proportional to 315,817,743 and 704,252,220
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Solution
The third proportional to 315,817,743 and 704,252,220 is: 1,570,434,848.48
Step by Step Solution
- Step 1: Write the proportion equation
315,817,743 : 704,252,220 = 704,252,220 : x - Step 2: Convert to fraction form
315,817,743/704,252,220 = 704,252,220/x - Step 3: Cross multiply
315,817,743x = 704,252,220 × 704,252,220 - Step 4: Simplify right side
315,817,743x = 495,971,189,374,928,384 - Step 5: Solve for x
x = 495,971,189,374,928,384/315,817,743 - Step 6: Final answer
x = 1,570,434,848.48
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Why These Related Problems?
These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.