Finding the Fourth Proportional to 6,309,087,590.94, 9,468,281,204.01 and 2,992,912,558.62
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Solution
The fourth proportional to 6,309,087,590.94, 9,468,281,204.01 and 2,992,912,558.62 is: 4,491,574,623.99
Step by Step Solution
- Step 1: Write the proportion equation
6,309,087,590.94 : 9,468,281,204.01 = 2,992,912,558.62 : x - Step 2: Convert to fraction form
6,309,087,590.94/9,468,281,204.01 = 2,992,912,558.62/x - Step 3: Cross multiply
6,309,087,590.94x = 9,468,281,204.01 × 2,992,912,558.62 - Step 4: Simplify right side
6,309,087,590.94x = 28,337,737,724,027,224,064 - Step 5: Solve for x
x = 28,337,737,724,027,224,064/6,309,087,590.94 - Step 6: Final answer
x = 4,491,574,623.99
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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.