Finding the Fourth Proportional to 536,362,897.40, 804,544,346.10 and 463,661,768.60
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Solution
The fourth proportional to 536,362,897.40, 804,544,346.10 and 463,661,768.60 is: 695,492,652.90
Step by Step Solution
- Step 1: Write the proportion equation
536,362,897.40 : 804,544,346.10 = 463,661,768.60 : x - Step 2: Convert to fraction form
536,362,897.40/804,544,346.10 = 463,661,768.60/x - Step 3: Cross multiply
536,362,897.40x = 804,544,346.10 × 463,661,768.60 - Step 4: Simplify right side
536,362,897.40x = 373,036,454,429,856,512 - Step 5: Solve for x
x = 373,036,454,429,856,512/536,362,897.40 - Step 6: Final answer
x = 695,492,652.90
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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.