Finding the Fourth Proportional to 6,214,725,631.31, 8,576,324,811.59 and 3,356,867,829.74
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Solution
The fourth proportional to 6,214,725,631.31, 8,576,324,811.59 and 3,356,867,829.74 is: 4,632,479,463.35
Step by Step Solution
- Step 1: Write the proportion equation
6,214,725,631.31 : 8,576,324,811.59 = 3,356,867,829.74 : x - Step 2: Convert to fraction form
6,214,725,631.31/8,576,324,811.59 = 3,356,867,829.74/x - Step 3: Cross multiply
6,214,725,631.31x = 8,576,324,811.59 × 3,356,867,829.74 - Step 4: Simplify right side
6,214,725,631.31x = 28,789,588,857,367,773,184 - Step 5: Solve for x
x = 28,789,588,857,367,773,184/6,214,725,631.31 - Step 6: Final answer
x = 4,632,479,463.35
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1.5x scale
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.