Finding the Fourth Proportional to 1,195,083,205.68, 1,792,628,141.88 and 458,378,929.68
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Solution
The fourth proportional to 1,195,083,205.68, 1,792,628,141.88 and 458,378,929.68 is: 687,569,673.04
Step by Step Solution
- Step 1: Write the proportion equation
1,195,083,205.68 : 1,792,628,141.88 = 458,378,929.68 : x - Step 2: Convert to fraction form
1,195,083,205.68/1,792,628,141.88 = 458,378,929.68/x - Step 3: Cross multiply
1,195,083,205.68x = 1,792,628,141.88 × 458,378,929.68 - Step 4: Simplify right side
1,195,083,205.68x = 821,702,968,989,201,664 - Step 5: Solve for x
x = 821,702,968,989,201,664/1,195,083,205.68 - Step 6: Final answer
x = 687,569,673.04
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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.