Finding the Third Proportional to 451,873,258.88 and 698,258,760.75
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Solution
The third proportional to 451,873,258.88 and 698,258,760.75 is: 1,078,986,834.00
Step by Step Solution
- Step 1: Write the proportion equation
451,873,258.88 : 698,258,760.75 = 698,258,760.75 : x - Step 2: Convert to fraction form
451,873,258.88/698,258,760.75 = 698,258,760.75/x - Step 3: Cross multiply
451,873,258.88x = 698,258,760.75 × 698,258,760.75 - Step 4: Simplify right side
451,873,258.88x = 487,565,296,964,125,760 - Step 5: Solve for x
x = 487,565,296,964,125,760/451,873,258.88 - Step 6: Final answer
x = 1,078,986,834.00
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.