Finding the Fourth Proportional to 380,581,220,089.44, 570,749,613,809.04 and 125,553,275,917.92
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Solution
The fourth proportional to 380,581,220,089.44, 570,749,613,809.04 and 125,553,275,917.92 is: 188,289,594,861.70
Step by Step Solution
- Step 1: Write the proportion equation
380,581,220,089.44 : 570,749,613,809.04 = 125,553,275,917.92 : x - Step 2: Convert to fraction form
380,581,220,089.44/570,749,613,809.04 = 125,553,275,917.92/x - Step 3: Cross multiply
380,581,220,089.44x = 570,749,613,809.04 × 125,553,275,917.92 - Step 4: Simplify right side
380,581,220,089.44x = 71,659,483,742,612,683,227,136 - Step 5: Solve for x
x = 71,659,483,742,612,683,227,136/380,581,220,089.44 - Step 6: Final answer
x = 188,289,594,861.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.