Finding the Fourth Proportional to 51,121,024,313.36, 70,545,660,291.07 and 28,566,073,059.44
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Solution
The fourth proportional to 51,121,024,313.36, 70,545,660,291.07 and 28,566,073,059.44 is: 39,420,424,628.98
Step by Step Solution
- Step 1: Write the proportion equation
51,121,024,313.36 : 70,545,660,291.07 = 28,566,073,059.44 : x - Step 2: Convert to fraction form
51,121,024,313.36/70,545,660,291.07 = 28,566,073,059.44/x - Step 3: Cross multiply
51,121,024,313.36x = 70,545,660,291.07 × 28,566,073,059.44 - Step 4: Simplify right side
51,121,024,313.36x = 2,015,212,485,900,730,892,288 - Step 5: Solve for x
x = 2,015,212,485,900,730,892,288/51,121,024,313.36 - Step 6: Final answer
x = 39,420,424,628.98
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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.