Finding the Fourth Proportional to 7,550,724,026.72, 11,326,121,865.84 and 2,310,323,877.92
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Solution
The fourth proportional to 7,550,724,026.72, 11,326,121,865.84 and 2,310,323,877.92 is: 3,465,496,778.62
Step by Step Solution
- Step 1: Write the proportion equation
7,550,724,026.72 : 11,326,121,865.84 = 2,310,323,877.92 : x - Step 2: Convert to fraction form
7,550,724,026.72/11,326,121,865.84 = 2,310,323,877.92/x - Step 3: Cross multiply
7,550,724,026.72x = 11,326,121,865.84 × 2,310,323,877.92 - Step 4: Simplify right side
7,550,724,026.72x = 26,167,009,790,881,976,320 - Step 5: Solve for x
x = 26,167,009,790,881,976,320/7,550,724,026.72 - Step 6: Final answer
x = 3,465,496,778.62
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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.