Finding the Fourth Proportional to 2,443,784,099.36, 3,372,430,791.12 and 1,329,963,545.12
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Solution
The fourth proportional to 2,443,784,099.36, 3,372,430,791.12 and 1,329,963,545.12 is: 1,835,354,445.51
Step by Step Solution
- Step 1: Write the proportion equation
2,443,784,099.36 : 3,372,430,791.12 = 1,329,963,545.12 : x - Step 2: Convert to fraction form
2,443,784,099.36/3,372,430,791.12 = 1,329,963,545.12/x - Step 3: Cross multiply
2,443,784,099.36x = 3,372,430,791.12 × 1,329,963,545.12 - Step 4: Simplify right side
2,443,784,099.36x = 4,485,210,010,629,800,960 - Step 5: Solve for x
x = 4,485,210,010,629,800,960/2,443,784,099.36 - Step 6: Final answer
x = 1,835,354,445.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.