Finding the Fourth Proportional to 2,341,799,955, 3,512,772,715.86 and 868,306,430.52
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Solution
The fourth proportional to 2,341,799,955, 3,512,772,715.86 and 868,306,430.52 is: 1,302,486,632.82
Step by Step Solution
- Step 1: Write the proportion equation
2,341,799,955 : 3,512,772,715.86 = 868,306,430.52 : x - Step 2: Convert to fraction form
2,341,799,955/3,512,772,715.86 = 868,306,430.52/x - Step 3: Cross multiply
2,341,799,955x = 3,512,772,715.86 × 868,306,430.52 - Step 4: Simplify right side
2,341,799,955x = 3,050,163,138,136,442,880 - Step 5: Solve for x
x = 3,050,163,138,136,442,880/2,341,799,955 - Step 6: Final answer
x = 1,302,486,632.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.