Finding the Fourth Proportional to 115,394,705,335.99, 159,244,708,458.20 and 63,956,586,038.44
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Solution
The fourth proportional to 115,394,705,335.99, 159,244,708,458.20 and 63,956,586,038.44 is: 88,260,097,099.07
Step by Step Solution
- Step 1: Write the proportion equation
115,394,705,335.99 : 159,244,708,458.20 = 63,956,586,038.44 : x - Step 2: Convert to fraction form
115,394,705,335.99/159,244,708,458.20 = 63,956,586,038.44/x - Step 3: Cross multiply
115,394,705,335.99x = 159,244,708,458.20 × 63,956,586,038.44 - Step 4: Simplify right side
115,394,705,335.99x = 10,184,747,897,673,163,472,896 - Step 5: Solve for x
x = 10,184,747,897,673,163,472,896/115,394,705,335.99 - Step 6: Final answer
x = 88,260,097,099.07
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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.