Finding the Third Proportional to 1,271,639,358.75 and 1,717,557,438.75
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Solution
The third proportional to 1,271,639,358.75 and 1,717,557,438.75 is: 2,319,842,913.88
Step by Step Solution
- Step 1: Write the proportion equation
1,271,639,358.75 : 1,717,557,438.75 = 1,717,557,438.75 : x - Step 2: Convert to fraction form
1,271,639,358.75/1,717,557,438.75 = 1,717,557,438.75/x - Step 3: Cross multiply
1,271,639,358.75x = 1,717,557,438.75 × 1,717,557,438.75 - Step 4: Simplify right side
1,271,639,358.75x = 2,950,003,555,405,459,968 - Step 5: Solve for x
x = 2,950,003,555,405,459,968/1,271,639,358.75 - Step 6: Final answer
x = 2,319,842,913.88
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.