Finding the Fourth Proportional to 1,053,896,602.68, 1,454,373,394.20 and 583,997,551.20
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Solution
The fourth proportional to 1,053,896,602.68, 1,454,373,394.20 and 583,997,551.20 is: 805,914,449.85
Step by Step Solution
- Step 1: Write the proportion equation
1,053,896,602.68 : 1,454,373,394.20 = 583,997,551.20 : x - Step 2: Convert to fraction form
1,053,896,602.68/1,454,373,394.20 = 583,997,551.20/x - Step 3: Cross multiply
1,053,896,602.68x = 1,454,373,394.20 × 583,997,551.20 - Step 4: Simplify right side
1,053,896,602.68x = 849,350,500,743,232,384 - Step 5: Solve for x
x = 849,350,500,743,232,384/1,053,896,602.68 - Step 6: Final answer
x = 805,914,449.85
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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.