Finding the Fourth Proportional to 3,466,566,949.44, 4,783,871,662.56 and 1,880,658,907.68
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Solution
The fourth proportional to 3,466,566,949.44, 4,783,871,662.56 and 1,880,658,907.68 is: 2,595,314,322.96
Step by Step Solution
- Step 1: Write the proportion equation
3,466,566,949.44 : 4,783,871,662.56 = 1,880,658,907.68 : x - Step 2: Convert to fraction form
3,466,566,949.44/4,783,871,662.56 = 1,880,658,907.68/x - Step 3: Cross multiply
3,466,566,949.44x = 4,783,871,662.56 × 1,880,658,907.68 - Step 4: Simplify right side
3,466,566,949.44x = 8,996,830,855,391,395,840 - Step 5: Solve for x
x = 8,996,830,855,391,395,840/3,466,566,949.44 - Step 6: Final answer
x = 2,595,314,322.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.