Finding the Fourth Proportional to 1,777,537,200,457.20, 2,452,999,430,812.70 and 965,552,889,802.75
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Solution
The fourth proportional to 1,777,537,200,457.20, 2,452,999,430,812.70 and 965,552,889,802.75 is: 1,332,461,952,693.03
Step by Step Solution
- Step 1: Write the proportion equation
1,777,537,200,457.20 : 2,452,999,430,812.70 = 965,552,889,802.75 : x - Step 2: Convert to fraction form
1,777,537,200,457.20/2,452,999,430,812.70 = 965,552,889,802.75/x - Step 3: Cross multiply
1,777,537,200,457.20x = 2,452,999,430,812.70 × 965,552,889,802.75 - Step 4: Simplify right side
1,777,537,200,457.20x = 2,368,500,689,105,703,682,441,216 - Step 5: Solve for x
x = 2,368,500,689,105,703,682,441,216/1,777,537,200,457.20 - Step 6: Final answer
x = 1,332,461,952,693.03
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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.