Finding the Fourth Proportional to 4,610,903,464.83, 6,916,777,281.41 and 1,294,695,688.44
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Solution
The fourth proportional to 4,610,903,464.83, 6,916,777,281.41 and 1,294,695,688.44 is: 1,942,162,049.68
Step by Step Solution
- Step 1: Write the proportion equation
4,610,903,464.83 : 6,916,777,281.41 = 1,294,695,688.44 : x - Step 2: Convert to fraction form
4,610,903,464.83/6,916,777,281.41 = 1,294,695,688.44/x - Step 3: Cross multiply
4,610,903,464.83x = 6,916,777,281.41 × 1,294,695,688.44 - Step 4: Simplify right side
4,610,903,464.83x = 8,955,121,724,141,272,064 - Step 5: Solve for x
x = 8,955,121,724,141,272,064/4,610,903,464.83 - Step 6: Final answer
x = 1,942,162,049.68
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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.