Finding the Fourth Proportional to 4,697,125,794.11, 6,482,059,221.45 and 2,765,977,850.27
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Solution
The fourth proportional to 4,697,125,794.11, 6,482,059,221.45 and 2,765,977,850.27 is: 3,817,064,523.40
Step by Step Solution
- Step 1: Write the proportion equation
4,697,125,794.11 : 6,482,059,221.45 = 2,765,977,850.27 : x - Step 2: Convert to fraction form
4,697,125,794.11/6,482,059,221.45 = 2,765,977,850.27/x - Step 3: Cross multiply
4,697,125,794.11x = 6,482,059,221.45 × 2,765,977,850.27 - Step 4: Simplify right side
4,697,125,794.11x = 17,929,232,230,636,689,408 - Step 5: Solve for x
x = 17,929,232,230,636,689,408/4,697,125,794.11 - Step 6: Final answer
x = 3,817,064,523.40
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1.5x scale
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.