Finding the Fourth Proportional to 7,975,094,698.08, 11,006,258,056.56 and 4,541,938,176.96
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Solution
The fourth proportional to 7,975,094,698.08, 11,006,258,056.56 and 4,541,938,176.96 is: 6,268,231,982.83
Step by Step Solution
- Step 1: Write the proportion equation
7,975,094,698.08 : 11,006,258,056.56 = 4,541,938,176.96 : x - Step 2: Convert to fraction form
7,975,094,698.08/11,006,258,056.56 = 4,541,938,176.96/x - Step 3: Cross multiply
7,975,094,698.08x = 11,006,258,056.56 × 4,541,938,176.96 - Step 4: Simplify right side
7,975,094,698.08x = 49,989,743,652,563,435,520 - Step 5: Solve for x
x = 49,989,743,652,563,435,520/7,975,094,698.08 - Step 6: Final answer
x = 6,268,231,982.83
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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.