Finding the Fourth Proportional to 5,669,480,148.96, 7,823,951,632.08 and 3,291,169,087.20
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Solution
The fourth proportional to 5,669,480,148.96, 7,823,951,632.08 and 3,291,169,087.20 is: 4,541,853,410.66
Step by Step Solution
- Step 1: Write the proportion equation
5,669,480,148.96 : 7,823,951,632.08 = 3,291,169,087.20 : x - Step 2: Convert to fraction form
5,669,480,148.96/7,823,951,632.08 = 3,291,169,087.20/x - Step 3: Cross multiply
5,669,480,148.96x = 7,823,951,632.08 × 3,291,169,087.20 - Step 4: Simplify right side
5,669,480,148.96x = 25,749,947,751,249,682,432 - Step 5: Solve for x
x = 25,749,947,751,249,682,432/5,669,480,148.96 - Step 6: Final answer
x = 4,541,853,410.66
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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.