Finding the Fourth Proportional to 884,928,867.80, 1,327,393,301.70 and 797,252,912.60
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Solution
The fourth proportional to 884,928,867.80, 1,327,393,301.70 and 797,252,912.60 is: 1,195,879,368.90
Step by Step Solution
- Step 1: Write the proportion equation
884,928,867.80 : 1,327,393,301.70 = 797,252,912.60 : x - Step 2: Convert to fraction form
884,928,867.80/1,327,393,301.70 = 797,252,912.60/x - Step 3: Cross multiply
884,928,867.80x = 1,327,393,301.70 × 797,252,912.60 - Step 4: Simplify right side
884,928,867.80x = 1,058,268,175,946,055,552 - Step 5: Solve for x
x = 1,058,268,175,946,055,552/884,928,867.80 - Step 6: Final answer
x = 1,195,879,368.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.