Finding the Fourth Proportional to 4,599,715,634.90, 6,347,595,029.87 and 2,565,168,697.48
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Solution
The fourth proportional to 4,599,715,634.90, 6,347,595,029.87 and 2,565,168,697.48 is: 3,539,925,805.70
Step by Step Solution
- Step 1: Write the proportion equation
4,599,715,634.90 : 6,347,595,029.87 = 2,565,168,697.48 : x - Step 2: Convert to fraction form
4,599,715,634.90/6,347,595,029.87 = 2,565,168,697.48/x - Step 3: Cross multiply
4,599,715,634.90x = 6,347,595,029.87 × 2,565,168,697.48 - Step 4: Simplify right side
4,599,715,634.90x = 16,282,652,074,873,454,592 - Step 5: Solve for x
x = 16,282,652,074,873,454,592/4,599,715,634.90 - Step 6: Final answer
x = 3,539,925,805.70
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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.