Finding the Fourth Proportional to 4,792,306,408.56, 7,189,232,050.94 and 1,476,119,438.28
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Solution
The fourth proportional to 4,792,306,408.56, 7,189,232,050.94 and 1,476,119,438.28 is: 2,214,417,082.71
Step by Step Solution
- Step 1: Write the proportion equation
4,792,306,408.56 : 7,189,232,050.94 = 1,476,119,438.28 : x - Step 2: Convert to fraction form
4,792,306,408.56/7,189,232,050.94 = 1,476,119,438.28/x - Step 3: Cross multiply
4,792,306,408.56x = 7,189,232,050.94 × 1,476,119,438.28 - Step 4: Simplify right side
4,792,306,408.56x = 10,612,165,176,698,124,288 - Step 5: Solve for x
x = 10,612,165,176,698,124,288/4,792,306,408.56 - Step 6: Final answer
x = 2,214,417,082.71
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1.5x scale
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.