Finding the Fourth Proportional to 438,673,883,491.17, 658,055,911,113.45 and 151,831,470,643.92
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Solution
The fourth proportional to 438,673,883,491.17, 658,055,911,113.45 and 151,831,470,643.92 is: 227,762,810,849.65
Step by Step Solution
- Step 1: Write the proportion equation
438,673,883,491.17 : 658,055,911,113.45 = 151,831,470,643.92 : x - Step 2: Convert to fraction form
438,673,883,491.17/658,055,911,113.45 = 151,831,470,643.92/x - Step 3: Cross multiply
438,673,883,491.17x = 658,055,911,113.45 × 151,831,470,643.92 - Step 4: Simplify right side
438,673,883,491.17x = 99,913,596,750,279,806,550,016 - Step 5: Solve for x
x = 99,913,596,750,279,806,550,016/438,673,883,491.17 - Step 6: Final answer
x = 227,762,810,849.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.