Finding the Fourth Proportional to 4,318,782,151.05, 5,959,941,407.45 and 2,413,575,424.73
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Solution
The fourth proportional to 4,318,782,151.05, 5,959,941,407.45 and 2,413,575,424.73 is: 3,330,746,402.75
Step by Step Solution
- Step 1: Write the proportion equation
4,318,782,151.05 : 5,959,941,407.45 = 2,413,575,424.73 : x - Step 2: Convert to fraction form
4,318,782,151.05/5,959,941,407.45 = 2,413,575,424.73/x - Step 3: Cross multiply
4,318,782,151.05x = 5,959,941,407.45 × 2,413,575,424.73 - Step 4: Simplify right side
4,318,782,151.05x = 14,384,768,113,852,047,360 - Step 5: Solve for x
x = 14,384,768,113,852,047,360/4,318,782,151.05 - Step 6: Final answer
x = 3,330,746,402.75
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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.