Finding the Fourth Proportional to 1,617,503,936,280, 2,232,225,598,221.80 and 895,739,565,272.91
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Solution
The fourth proportional to 1,617,503,936,280, 2,232,225,598,221.80 and 895,739,565,272.91 is: 1,236,159,456,613.61
Step by Step Solution
- Step 1: Write the proportion equation
1,617,503,936,280 : 2,232,225,598,221.80 = 895,739,565,272.91 : x - Step 2: Convert to fraction form
1,617,503,936,280/2,232,225,598,221.80 = 895,739,565,272.91/x - Step 3: Cross multiply
1,617,503,936,280x = 2,232,225,598,221.80 × 895,739,565,272.91 - Step 4: Simplify right side
1,617,503,936,280x = 1,999,492,786,942,256,483,401,728 - Step 5: Solve for x
x = 1,999,492,786,942,256,483,401,728/1,617,503,936,280 - Step 6: Final answer
x = 1,236,159,456,613.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.