Finding the Fourth Proportional to 1,655,029,823.74, 2,286,121,303.16 and 1,226,735,361.49
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Solution
The fourth proportional to 1,655,029,823.74, 2,286,121,303.16 and 1,226,735,361.49 is: 1,694,510,759.26
Step by Step Solution
- Step 1: Write the proportion equation
1,655,029,823.74 : 2,286,121,303.16 = 1,226,735,361.49 : x - Step 2: Convert to fraction form
1,655,029,823.74/2,286,121,303.16 = 1,226,735,361.49/x - Step 3: Cross multiply
1,655,029,823.74x = 2,286,121,303.16 × 1,226,735,361.49 - Step 4: Simplify right side
1,655,029,823.74x = 2,804,465,843,232,504,320 - Step 5: Solve for x
x = 2,804,465,843,232,504,320/1,655,029,823.74 - Step 6: Final answer
x = 1,694,510,759.26
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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.