Finding the Fourth Proportional to 88,784,950,762.96, 133,170,727,953.92 and 28,276,783,181.98
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Solution
The fourth proportional to 88,784,950,762.96, 133,170,727,953.92 and 28,276,783,181.98 is: 42,413,041,491.60
Step by Step Solution
- Step 1: Write the proportion equation
88,784,950,762.96 : 133,170,727,953.92 = 28,276,783,181.98 : x - Step 2: Convert to fraction form
88,784,950,762.96/133,170,727,953.92 = 28,276,783,181.98/x - Step 3: Cross multiply
88,784,950,762.96x = 133,170,727,953.92 × 28,276,783,181.98 - Step 4: Simplify right side
88,784,950,762.96x = 3,765,639,800,539,438,907,392 - Step 5: Solve for x
x = 3,765,639,800,539,438,907,392/88,784,950,762.96 - Step 6: Final answer
x = 42,413,041,491.60
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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.