Finding the Fourth Proportional to 7,571,072,773.04, 11,346,457,813.29 and 5,892,385,267.53
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Solution
The fourth proportional to 7,571,072,773.04, 11,346,457,813.29 and 5,892,385,267.53 is: 8,830,677,350.74
Step by Step Solution
- Step 1: Write the proportion equation
7,571,072,773.04 : 11,346,457,813.29 = 5,892,385,267.53 : x - Step 2: Convert to fraction form
7,571,072,773.04/11,346,457,813.29 = 5,892,385,267.53/x - Step 3: Cross multiply
7,571,072,773.04x = 11,346,457,813.29 × 5,892,385,267.53 - Step 4: Simplify right side
7,571,072,773.04x = 66,857,700,857,680,658,432 - Step 5: Solve for x
x = 66,857,700,857,680,658,432/7,571,072,773.04 - Step 6: Final answer
x = 8,830,677,350.74
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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.