Finding the Fourth Proportional to 7,475,784,595.70, 11,213,676,893.55 and 3,113,149,997.30
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Solution
The fourth proportional to 7,475,784,595.70, 11,213,676,893.55 and 3,113,149,997.30 is: 4,669,724,995.95
Step by Step Solution
- Step 1: Write the proportion equation
7,475,784,595.70 : 11,213,676,893.55 = 3,113,149,997.30 : x - Step 2: Convert to fraction form
7,475,784,595.70/11,213,676,893.55 = 3,113,149,997.30/x - Step 3: Cross multiply
7,475,784,595.70x = 11,213,676,893.55 × 3,113,149,997.30 - Step 4: Simplify right side
7,475,784,595.70x = 34,909,858,190,878,253,056 - Step 5: Solve for x
x = 34,909,858,190,878,253,056/7,475,784,595.70 - Step 6: Final answer
x = 4,669,724,995.95
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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.