Finding the Fourth Proportional to 9,551,746,815.40, 14,327,620,223.10 and 2,919,363,135.40
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Solution
The fourth proportional to 9,551,746,815.40, 14,327,620,223.10 and 2,919,363,135.40 is: 4,379,044,703.10
Step by Step Solution
- Step 1: Write the proportion equation
9,551,746,815.40 : 14,327,620,223.10 = 2,919,363,135.40 : x - Step 2: Convert to fraction form
9,551,746,815.40/14,327,620,223.10 = 2,919,363,135.40/x - Step 3: Cross multiply
9,551,746,815.40x = 14,327,620,223.10 × 2,919,363,135.40 - Step 4: Simplify right side
9,551,746,815.40x = 41,827,526,297,329,664,000 - Step 5: Solve for x
x = 41,827,526,297,329,664,000/9,551,746,815.40 - Step 6: Final answer
x = 4,379,044,703.10
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Double scale
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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.