Finding the Fourth Proportional to 721,367,925,404.20, 1,081,110,599,806.60 and 403,001,264,363.60
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Solution
The fourth proportional to 721,367,925,404.20, 1,081,110,599,806.60 and 403,001,264,363.60 is: 603,976,033,997.94
Step by Step Solution
- Step 1: Write the proportion equation
721,367,925,404.20 : 1,081,110,599,806.60 = 403,001,264,363.60 : x - Step 2: Convert to fraction form
721,367,925,404.20/1,081,110,599,806.60 = 403,001,264,363.60/x - Step 3: Cross multiply
721,367,925,404.20x = 1,081,110,599,806.60 × 403,001,264,363.60 - Step 4: Simplify right side
721,367,925,404.20x = 435,688,938,638,949,702,696,960 - Step 5: Solve for x
x = 435,688,938,638,949,702,696,960/721,367,925,404.20 - Step 6: Final answer
x = 603,976,033,997.94
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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.