Finding the Fourth Proportional to 4,124,952,941.04, 5,692,572,558.12 and 2,316,783,454.32
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Solution
The fourth proportional to 4,124,952,941.04, 5,692,572,558.12 and 2,316,783,454.32 is: 3,197,238,393.67
Step by Step Solution
- Step 1: Write the proportion equation
4,124,952,941.04 : 5,692,572,558.12 = 2,316,783,454.32 : x - Step 2: Convert to fraction form
4,124,952,941.04/5,692,572,558.12 = 2,316,783,454.32/x - Step 3: Cross multiply
4,124,952,941.04x = 5,692,572,558.12 × 2,316,783,454.32 - Step 4: Simplify right side
4,124,952,941.04x = 13,188,457,915,168,493,568 - Step 5: Solve for x
x = 13,188,457,915,168,493,568/4,124,952,941.04 - Step 6: Final answer
x = 3,197,238,393.67
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1.5x scale
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.