Finding the Fourth Proportional to 62,440,843,201.71, 93,650,193,315.09 and 28,398,400,534.02
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Solution
The fourth proportional to 62,440,843,201.71, 93,650,193,315.09 and 28,398,400,534.02 is: 42,592,565,434.44
Step by Step Solution
- Step 1: Write the proportion equation
62,440,843,201.71 : 93,650,193,315.09 = 28,398,400,534.02 : x - Step 2: Convert to fraction form
62,440,843,201.71/93,650,193,315.09 = 28,398,400,534.02/x - Step 3: Cross multiply
62,440,843,201.71x = 93,650,193,315.09 × 28,398,400,534.02 - Step 4: Simplify right side
62,440,843,201.71x = 2,659,515,699,850,327,883,776 - Step 5: Solve for x
x = 2,659,515,699,850,327,883,776/62,440,843,201.71 - Step 6: Final answer
x = 42,592,565,434.44
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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.