Finding the Fourth Proportional to 4,223,755,478.33, 6,335,875,334.60 and 1,118,257,424.99
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Solution
The fourth proportional to 4,223,755,478.33, 6,335,875,334.60 and 1,118,257,424.99 is: 1,677,450,239.03
Step by Step Solution
- Step 1: Write the proportion equation
4,223,755,478.33 : 6,335,875,334.60 = 1,118,257,424.99 : x - Step 2: Convert to fraction form
4,223,755,478.33/6,335,875,334.60 = 1,118,257,424.99/x - Step 3: Cross multiply
4,223,755,478.33x = 6,335,875,334.60 × 1,118,257,424.99 - Step 4: Simplify right side
4,223,755,478.33x = 7,085,139,636,727,451,648 - Step 5: Solve for x
x = 7,085,139,636,727,451,648/4,223,755,478.33 - Step 6: Final answer
x = 1,677,450,239.03
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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.