Finding the Fourth Proportional to 8,838,067,886.72, 13,258,848,253.44 and 3,242,056,945.44
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Solution
The fourth proportional to 8,838,067,886.72, 13,258,848,253.44 and 3,242,056,945.44 is: 4,863,726,056.37
Step by Step Solution
- Step 1: Write the proportion equation
8,838,067,886.72 : 13,258,848,253.44 = 3,242,056,945.44 : x - Step 2: Convert to fraction form
8,838,067,886.72/13,258,848,253.44 = 3,242,056,945.44/x - Step 3: Cross multiply
8,838,067,886.72x = 13,258,848,253.44 × 3,242,056,945.44 - Step 4: Simplify right side
8,838,067,886.72x = 42,985,941,068,600,164,352 - Step 5: Solve for x
x = 42,985,941,068,600,164,352/8,838,067,886.72 - Step 6: Final answer
x = 4,863,726,056.37
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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.