Finding the Fourth Proportional to 1,576,882,373.36, 2,365,656,596.40 and 594,288,117.68
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Solution
The fourth proportional to 1,576,882,373.36, 2,365,656,596.40 and 594,288,117.68 is: 891,557,689.72
Step by Step Solution
- Step 1: Write the proportion equation
1,576,882,373.36 : 2,365,656,596.40 = 594,288,117.68 : x - Step 2: Convert to fraction form
1,576,882,373.36/2,365,656,596.40 = 594,288,117.68/x - Step 3: Cross multiply
1,576,882,373.36x = 2,365,656,596.40 × 594,288,117.68 - Step 4: Simplify right side
1,576,882,373.36x = 1,405,881,605,751,831,296 - Step 5: Solve for x
x = 1,405,881,605,751,831,296/1,576,882,373.36 - Step 6: Final answer
x = 891,557,689.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.