Finding the Fourth Proportional to 71,439,071,917.99, 107,158,607,840.07 and 26,674,064,531.61
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Solution
The fourth proportional to 71,439,071,917.99, 107,158,607,840.07 and 26,674,064,531.61 is: 40,011,096,783.63
Step by Step Solution
- Step 1: Write the proportion equation
71,439,071,917.99 : 107,158,607,840.07 = 26,674,064,531.61 : x - Step 2: Convert to fraction form
71,439,071,917.99/107,158,607,840.07 = 26,674,064,531.61/x - Step 3: Cross multiply
71,439,071,917.99x = 107,158,607,840.07 × 26,674,064,531.61 - Step 4: Simplify right side
71,439,071,917.99x = 2,858,355,620,643,195,060,224 - Step 5: Solve for x
x = 2,858,355,620,643,195,060,224/71,439,071,917.99 - Step 6: Final answer
x = 40,011,096,783.63
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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.