Finding the Fourth Proportional to 8,428,833,074,349.80, 11,631,789,641,475 and 4,774,900,946,135
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Solution
The fourth proportional to 8,428,833,074,349.80, 11,631,789,641,475 and 4,774,900,946,135 is: 6,589,363,305,027.45
Step by Step Solution
- Step 1: Write the proportion equation
8,428,833,074,349.80 : 11,631,789,641,475 = 4,774,900,946,135 : x - Step 2: Convert to fraction form
8,428,833,074,349.80/11,631,789,641,475 = 4,774,900,946,135/x - Step 3: Cross multiply
8,428,833,074,349.80x = 11,631,789,641,475 × 4,774,900,946,135 - Step 4: Simplify right side
8,428,833,074,349.80x = 55,540,643,364,322,273,224,818,688 - Step 5: Solve for x
x = 55,540,643,364,322,273,224,818,688/8,428,833,074,349.80 - Step 6: Final answer
x = 6,589,363,305,027.45
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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.