Finding the Fourth Proportional to 1,888,495,222.96, 2,606,125,918.44 and 1,041,703,444
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Solution
The fourth proportional to 1,888,495,222.96, 2,606,125,918.44 and 1,041,703,444 is: 1,437,552,137.67
Step by Step Solution
- Step 1: Write the proportion equation
1,888,495,222.96 : 2,606,125,918.44 = 1,041,703,444 : x - Step 2: Convert to fraction form
1,888,495,222.96/2,606,125,918.44 = 1,041,703,444/x - Step 3: Cross multiply
1,888,495,222.96x = 2,606,125,918.44 × 1,041,703,444 - Step 4: Simplify right side
1,888,495,222.96x = 2,714,810,344,736,611,328 - Step 5: Solve for x
x = 2,714,810,344,736,611,328/1,888,495,222.96 - Step 6: Final answer
x = 1,437,552,137.67
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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.