Finding the Fourth Proportional to 884,873,947,773.06, 1,221,113,052,263.30 and 494,246,212,228.72
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Solution
The fourth proportional to 884,873,947,773.06, 1,221,113,052,263.30 and 494,246,212,228.72 is: 682,052,514,149.70
Step by Step Solution
- Step 1: Write the proportion equation
884,873,947,773.06 : 1,221,113,052,263.30 = 494,246,212,228.72 : x - Step 2: Convert to fraction form
884,873,947,773.06/1,221,113,052,263.30 = 494,246,212,228.72/x - Step 3: Cross multiply
884,873,947,773.06x = 1,221,113,052,263.30 × 494,246,212,228.72 - Step 4: Simplify right side
884,873,947,773.06x = 603,530,500,784,187,013,857,280 - Step 5: Solve for x
x = 603,530,500,784,187,013,857,280/884,873,947,773.06 - Step 6: Final answer
x = 682,052,514,149.70
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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.