Finding the Fourth Proportional to 4,584,807,071.68, 6,878,559,898.56 and 1,479,331,456.96
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Solution
The fourth proportional to 4,584,807,071.68, 6,878,559,898.56 and 1,479,331,456.96 is: 2,219,432,546.98
Step by Step Solution
- Step 1: Write the proportion equation
4,584,807,071.68 : 6,878,559,898.56 = 1,479,331,456.96 : x - Step 2: Convert to fraction form
4,584,807,071.68/6,878,559,898.56 = 1,479,331,456.96/x - Step 3: Cross multiply
4,584,807,071.68x = 6,878,559,898.56 × 1,479,331,456.96 - Step 4: Simplify right side
4,584,807,071.68x = 10,175,670,036,523,395,072 - Step 5: Solve for x
x = 10,175,670,036,523,395,072/4,584,807,071.68 - Step 6: Final answer
x = 2,219,432,546.98
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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.