Finding the Fourth Proportional to 10,367,346,329.32, 14,301,667,161.50 and 6,297,164,930.65
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Solution
The fourth proportional to 10,367,346,329.32, 14,301,667,161.50 and 6,297,164,930.65 is: 8,686,886,117.09
Step by Step Solution
- Step 1: Write the proportion equation
10,367,346,329.32 : 14,301,667,161.50 = 6,297,164,930.65 : x - Step 2: Convert to fraction form
10,367,346,329.32/14,301,667,161.50 = 6,297,164,930.65/x - Step 3: Cross multiply
10,367,346,329.32x = 14,301,667,161.50 × 6,297,164,930.65 - Step 4: Simplify right side
10,367,346,329.32x = 90,059,956,899,226,517,504 - Step 5: Solve for x
x = 90,059,956,899,226,517,504/10,367,346,329.32 - Step 6: Final answer
x = 8,686,886,117.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.