Finding the Fourth Proportional to 5,952,638,631.24, 8,214,107,382.18 and 3,446,681,477.40
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Solution
The fourth proportional to 5,952,638,631.24, 8,214,107,382.18 and 3,446,681,477.40 is: 4,756,111,284.66
Step by Step Solution
- Step 1: Write the proportion equation
5,952,638,631.24 : 8,214,107,382.18 = 3,446,681,477.40 : x - Step 2: Convert to fraction form
5,952,638,631.24/8,214,107,382.18 = 3,446,681,477.40/x - Step 3: Cross multiply
5,952,638,631.24x = 8,214,107,382.18 × 3,446,681,477.40 - Step 4: Simplify right side
5,952,638,631.24x = 28,311,411,767,534,411,776 - Step 5: Solve for x
x = 28,311,411,767,534,411,776/5,952,638,631.24 - Step 6: Final answer
x = 4,756,111,284.66
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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.