Finding the Fourth Proportional to 35,943,362,919.68, 53,810,135,562.48 and 20,974,658,720
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Solution
The fourth proportional to 35,943,362,919.68, 53,810,135,562.48 and 20,974,658,720 is: 31,400,768,804.58
Step by Step Solution
- Step 1: Write the proportion equation
35,943,362,919.68 : 53,810,135,562.48 = 20,974,658,720 : x - Step 2: Convert to fraction form
35,943,362,919.68/53,810,135,562.48 = 20,974,658,720/x - Step 3: Cross multiply
35,943,362,919.68x = 53,810,135,562.48 × 20,974,658,720 - Step 4: Simplify right side
35,943,362,919.68x = 1,128,649,229,099,953,291,264 - Step 5: Solve for x
x = 1,128,649,229,099,953,291,264/35,943,362,919.68 - Step 6: Final answer
x = 31,400,768,804.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.