Finding the Fourth Proportional to 4,368,397,408.80, 6,552,596,113.20 and 1,607,455,125.60
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Solution
The fourth proportional to 4,368,397,408.80, 6,552,596,113.20 and 1,607,455,125.60 is: 2,411,182,688.40
Step by Step Solution
- Step 1: Write the proportion equation
4,368,397,408.80 : 6,552,596,113.20 = 1,607,455,125.60 : x - Step 2: Convert to fraction form
4,368,397,408.80/6,552,596,113.20 = 1,607,455,125.60/x - Step 3: Cross multiply
4,368,397,408.80x = 6,552,596,113.20 × 1,607,455,125.60 - Step 4: Simplify right side
4,368,397,408.80x = 10,533,004,208,149,977,088 - Step 5: Solve for x
x = 10,533,004,208,149,977,088/4,368,397,408.80 - Step 6: Final answer
x = 2,411,182,688.40
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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.