Finding the Fourth Proportional to 8,258,613,913.29, 11,398,254,023.85 and 4,872,351,079.29
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Solution
The fourth proportional to 8,258,613,913.29, 11,398,254,023.85 and 4,872,351,079.29 is: 6,724,650,877.04
Step by Step Solution
- Step 1: Write the proportion equation
8,258,613,913.29 : 11,398,254,023.85 = 4,872,351,079.29 : x - Step 2: Convert to fraction form
8,258,613,913.29/11,398,254,023.85 = 4,872,351,079.29/x - Step 3: Cross multiply
8,258,613,913.29x = 11,398,254,023.85 × 4,872,351,079.29 - Step 4: Simplify right side
8,258,613,913.29x = 55,536,295,295,127,134,208 - Step 5: Solve for x
x = 55,536,295,295,127,134,208/8,258,613,913.29 - Step 6: Final answer
x = 6,724,650,877.04
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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.