Finding the Fourth Proportional to 1,476,860,628.83, 2,215,294,695.51 and 603,461,997.14
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Solution
The fourth proportional to 1,476,860,628.83, 2,215,294,695.51 and 603,461,997.14 is: 905,194,528.92
Step by Step Solution
- Step 1: Write the proportion equation
1,476,860,628.83 : 2,215,294,695.51 = 603,461,997.14 : x - Step 2: Convert to fraction form
1,476,860,628.83/2,215,294,695.51 = 603,461,997.14/x - Step 3: Cross multiply
1,476,860,628.83x = 2,215,294,695.51 × 603,461,997.14 - Step 4: Simplify right side
1,476,860,628.83x = 1,336,846,161,196,122,368 - Step 5: Solve for x
x = 1,336,846,161,196,122,368/1,476,860,628.83 - Step 6: Final answer
x = 905,194,528.92
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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.