Finding the Third Proportional to 879,684,667 and 1,290,769,894
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Solution
The third proportional to 879,684,667 and 1,290,769,894 is: 1,893,959,258.08
Step by Step Solution
- Step 1: Write the proportion equation
879,684,667 : 1,290,769,894 = 1,290,769,894 : x - Step 2: Convert to fraction form
879,684,667/1,290,769,894 = 1,290,769,894/x - Step 3: Cross multiply
879,684,667x = 1,290,769,894 × 1,290,769,894 - Step 4: Simplify right side
879,684,667x = 1,666,086,919,256,771,328 - Step 5: Solve for x
x = 1,666,086,919,256,771,328/879,684,667 - Step 6: Final answer
x = 1,893,959,258.08
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.