Finding the Fourth Proportional to 5,376,671,024.40, 8,064,409,339.80 and 4,405,629,027.60
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Solution
The fourth proportional to 5,376,671,024.40, 8,064,409,339.80 and 4,405,629,027.60 is: 6,607,954,200.03
Step by Step Solution
- Step 1: Write the proportion equation
5,376,671,024.40 : 8,064,409,339.80 = 4,405,629,027.60 : x - Step 2: Convert to fraction form
5,376,671,024.40/8,064,409,339.80 = 4,405,629,027.60/x - Step 3: Cross multiply
5,376,671,024.40x = 8,064,409,339.80 × 4,405,629,027.60 - Step 4: Simplify right side
5,376,671,024.40x = 35,528,795,877,871,435,776 - Step 5: Solve for x
x = 35,528,795,877,871,435,776/5,376,671,024.40 - Step 6: Final answer
x = 6,607,954,200.03
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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.