Finding the Fourth Proportional to 2,475,006,774.58, 3,414,672,582.60 and 1,403,195,122.36
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Solution
The fourth proportional to 2,475,006,774.58, 3,414,672,582.60 and 1,403,195,122.36 is: 1,935,934,867.56
Step by Step Solution
- Step 1: Write the proportion equation
2,475,006,774.58 : 3,414,672,582.60 = 1,403,195,122.36 : x - Step 2: Convert to fraction form
2,475,006,774.58/3,414,672,582.60 = 1,403,195,122.36/x - Step 3: Cross multiply
2,475,006,774.58x = 3,414,672,582.60 × 1,403,195,122.36 - Step 4: Simplify right side
2,475,006,774.58x = 4,791,451,912,360,743,936 - Step 5: Solve for x
x = 4,791,451,912,360,743,936/2,475,006,774.58 - Step 6: Final answer
x = 1,935,934,867.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.