Finding the Fourth Proportional to 4,223,755,475.96, 6,335,875,331.03 and 1,118,257,422.62
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Solution
The fourth proportional to 4,223,755,475.96, 6,335,875,331.03 and 1,118,257,422.62 is: 1,677,450,235.47
Step by Step Solution
- Step 1: Write the proportion equation
4,223,755,475.96 : 6,335,875,331.03 = 1,118,257,422.62 : x - Step 2: Convert to fraction form
4,223,755,475.96/6,335,875,331.03 = 1,118,257,422.62/x - Step 3: Cross multiply
4,223,755,475.96x = 6,335,875,331.03 × 1,118,257,422.62 - Step 4: Simplify right side
4,223,755,475.96x = 7,085,139,617,690,363,904 - Step 5: Solve for x
x = 7,085,139,617,690,363,904/4,223,755,475.96 - Step 6: Final answer
x = 1,677,450,235.47
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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.