Finding the Fourth Proportional to 1,758,995,201.00, 2,426,869,065.12 and 1,016,168,228.84
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Solution
The fourth proportional to 1,758,995,201.00, 2,426,869,065.12 and 1,016,168,228.84 is: 1,401,997,707.62
Step by Step Solution
- Step 1: Write the proportion equation
1,758,995,201.00 : 2,426,869,065.12 = 1,016,168,228.84 : x - Step 2: Convert to fraction form
1,758,995,201.00/2,426,869,065.12 = 1,016,168,228.84/x - Step 3: Cross multiply
1,758,995,201.00x = 2,426,869,065.12 × 1,016,168,228.84 - Step 4: Simplify right side
1,758,995,201.00x = 2,466,107,239,517,442,560 - Step 5: Solve for x
x = 2,466,107,239,517,442,560/1,758,995,201.00 - Step 6: Final answer
x = 1,401,997,707.62
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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.