Finding the Fourth Proportional to 4,900,263,276,542.80, 6,762,956,305,300.40 and 2,788,974,197,444
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Solution
The fourth proportional to 4,900,263,276,542.80, 6,762,956,305,300.40 and 2,788,974,197,444 is: 3,849,121,887,840.93
Step by Step Solution
- Step 1: Write the proportion equation
4,900,263,276,542.80 : 6,762,956,305,300.40 = 2,788,974,197,444 : x - Step 2: Convert to fraction form
4,900,263,276,542.80/6,762,956,305,300.40 = 2,788,974,197,444/x - Step 3: Cross multiply
4,900,263,276,542.80x = 6,762,956,305,300.40 × 2,788,974,197,444 - Step 4: Simplify right side
4,900,263,276,542.80x = 18,861,710,633,924,024,627,888,128 - Step 5: Solve for x
x = 18,861,710,633,924,024,627,888,128/4,900,263,276,542.80 - Step 6: Final answer
x = 3,849,121,887,840.93
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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.