Finding the Fourth Proportional to 6,854,279,430.81, 10,282,123,613.05 and 2,372,366,730.08
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Solution
The fourth proportional to 6,854,279,430.81, 10,282,123,613.05 and 2,372,366,730.08 is: 3,558,793,921.43
Step by Step Solution
- Step 1: Write the proportion equation
6,854,279,430.81 : 10,282,123,613.05 = 2,372,366,730.08 : x - Step 2: Convert to fraction form
6,854,279,430.81/10,282,123,613.05 = 2,372,366,730.08/x - Step 3: Cross multiply
6,854,279,430.81x = 10,282,123,613.05 × 2,372,366,730.08 - Step 4: Simplify right side
6,854,279,430.81x = 24,392,967,974,190,743,552 - Step 5: Solve for x
x = 24,392,967,974,190,743,552/6,854,279,430.81 - Step 6: Final answer
x = 3,558,793,921.43
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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.