Finding the Fourth Proportional to 2,897,068,857.30, 4,345,603,285.95 and 1,056,881,567.70
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Solution
The fourth proportional to 2,897,068,857.30, 4,345,603,285.95 and 1,056,881,567.70 is: 1,585,322,351.55
Step by Step Solution
- Step 1: Write the proportion equation
2,897,068,857.30 : 4,345,603,285.95 = 1,056,881,567.70 : x - Step 2: Convert to fraction form
2,897,068,857.30/4,345,603,285.95 = 1,056,881,567.70/x - Step 3: Cross multiply
2,897,068,857.30x = 4,345,603,285.95 × 1,056,881,567.70 - Step 4: Simplify right side
2,897,068,857.30x = 4,592,788,013,457,107,456 - Step 5: Solve for x
x = 4,592,788,013,457,107,456/2,897,068,857.30 - Step 6: Final answer
x = 1,585,322,351.55
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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.